1 2004-06-24 Roger Sayle <roger@eyesopen.com>
4 * expmed.c (expand_mult): Remove artificial restriction on the
5 maximum cost of a synthetic multiplication sequence.
7 2004-06-24 Eric Christopher <echristo@redhat.com>
9 * combine.c (distribute_notes): Don't delete sets to
10 global register variables.
12 2004-06-24 Jakub Jelinek <jakub@redhat.com>
14 * config/i386/i386.md (ffsdi2, clzdi2): New expanders.
15 (ffs_rex64): New splitter.
16 (ffsdi_1, ctzdi2, bsr_rex64): New instructions.
18 2004-06-24 Andrew Pinski <apinski@apple.com>
20 * config/darwin7.h (MATH_LIBRARY): Remove.
22 * config/darwin.h (MATH_LIBRARY): Define always to empty.
23 (LIB_SPEC): Only define if not already defined.
25 2004-06-24 Revital Eres <eres@il.ibm.com>
27 * loop-iv.c (iv_analyze, simple_set_p): Support for identifying
28 shifts of induction variable.
29 (iv_shift): New function.
31 2004-06-24 Richard Henderson <rth@redhat.com>
33 * gimplify.c (gimplify_body): Watch for body vanishing.
35 2004-06-24 Jeff Law <law@redhat.com>
37 * tree-ssa-dom.c (record_dominating_conditions): New function.
38 (dom_opt_finalize_block, get_eq_expr_value): Use it.
40 2004-06-24 Richard Sandiford <rsandifo@redhat.com>
42 * calls.c (shift_returned_value): Fix handling of non-integer
45 2004-06-24 Ulrich Weigand <uweigand@de.ibm.com>
47 * c-decl.c (finish_function): Do not check for DEFAULT_MAIN_RETURN.
48 * system.h (DEFAULT_MAIN_RETURN): Poison.
49 * doc/tm.texi (DEFAULT_MAIN_RETURN): Remove documentation.
51 2004-06-24 Ben Elliston <bje@au.ibm.com>
53 * doc/cfg.texi (Edges): Fix typo.
55 2004-06-24 Paul Brook <paul@codesourcery.com>
57 * config/arm/arm.c (arm_output_epilogue): Remove excess checks.
59 2004-06-23 Andrew Pinski <apinski@apple.com>
62 * fold-const.c (fold_convert): Types which are compatible
63 can be converted with only a NOP_EXPR.
65 2004-06-24 Alan Modra <amodra@bigpond.net.au>
67 * calls.c (expand_call): Call INIT_CUMULATIVE_ARGS earlier, and
68 pass raw n_named_args to it.
69 * targhooks.c: Formatting.
70 (hook_bool_CUMULATIVE_ARGS_false): Correct comment.
72 2004-06-23 Richard Henderson <rth@redhat.com>
74 * c-gimplify.c (gimplify_decl_stmt): Push gimplify_one_sizepos inside
75 non-constant size check. Gimplify the type too. Tidy building
76 BUILT_IN_STACK_ALLOC call.
78 2004-06-23 Roger Sayle <roger@eyesopen.com>
80 * c-common.c (expand_unordered_cmp): Delete.
81 (expand_tree_builtin): Delete.
82 * c-common.h (expand_tree_builtin): Delete function prototype.
83 * c-typeck.c (build_function_call): Don't call expand_tree_builtin.
85 2004-06-23 Richard Henderson <rth@redhat.com>
87 * gimplify.c (gimplify_compound_lval): Don't set ARRAY_REF or
88 COMPONENT_REF variable fields unless they're non-constant.
90 2004-06-23 Robert Millan <robertmh@gnu.org>
92 * config.gcc: Merge kfreebsd*-gnu with linux* and add knetbsd*-gnu.
93 * config/i386/linux.h: Allow overriding of LINK_EMULATION,
94 DYNAMIC_LINKER and register names in sc_ structure.
95 * config/kfreebsd-gnu.h: New. kfreebsd-gnu followup for linux.h.
96 * config/i386/kfreebsd-gnu.h: New. Ditto for i386-kfreebsd-gnu.
97 * config/knetbsd-gnu.h: New. Ditto for knetbsd-gnu.
98 * config/i386/knetbsd-gnu.h: New. Ditto for i386-knetbsd-gnu.
100 * config/kfreebsdgnu.h: Remove.
101 * config/t-kfreebsd-gnu: Likewise.
102 * config/i386/kfreebsdgnu.h: Likewise.
104 2004-06-23 Eric Christopher <echristo@redhat.com>
106 * fold-const.c (make_range): Cleanup type checking through function.
107 Remove orig_type. Replace with checks to exp_type and arg0_type.
108 Clarify comment when converting from unsigned to signed.
110 2004-06-23 Eric Christopher <echristo@redhat.com>
112 * config/mips/mips.c (mips_use_dfa_pipeline_interface): Add R3000.
113 * config/mips/mips.md: Remove R3000 scheduling description.
114 * config/mips/3000.md: New file.
116 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
118 * config/s390/s390-protos.h (s390_emit_compare): Add prototype.
119 (s390_emit_jump): Likewise.
120 * config/s390/s390.c (s390_emit_compare): New function.
121 (s390_emit_jump): Likewise.
122 * config/s390/s390.md ("beq", "bne", "bgt", "bgtu", "blt", "bltu",
123 "bge", "bgeu", "ble", "bleu", "bunordered", "bordered", "buneq",
124 "bungt", "bunlt", "bunge", "bunle", "bltgt"): Use s390_emit_compare
126 ("cjump"): Remove, replace by ...
127 ("*cjump_64", "*cjump_31"): ... these insns. Improve length default.
128 ("icjump", "*icjump_64", "*icjump_31"): Likewise.
129 ("trap"): Fix type attribute.
130 ("conditional_trap"): Use s390_emit_compare.
131 ("doloop_si"): Remove, replace by ...
132 ("doloop_si64", "doloop_si31"): ... these new insn_and_split.
133 Merge existing splitter into insn_and_split. Improve length default.
134 ("doloop_di"): Merge with existing splitter into insn_and_split.
136 ("jump"): Convert to expander. Use s390_emit_jump.
137 ("*jump_64", "*jump_31"): New insns. Improve length default.
139 2004-06-23 Wu Yongwei <adah@sh163.net>
141 * gthr-win32.h (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
142 (__gthr_i486_lock_cmp_xchg): New inline assembly function.
143 (__GTHR_W32_InterlockedCompareExchange): New macro to choose a
144 suitable function for interlocked compare-and-exchange.
145 (__gthread_mutex_trylock): Use
146 __GTHR_W32_InterlockedCompareExchange.
147 (__gthread_mutex_init_function, __gthread_mutex_lock,
148 __gthread_mutex_trylock, __gthread_mutex_unlock): Adjust the
149 initial counter value to work correctly under Windows 95.
150 * config/i386/gthr-win32.c: Adjust include order.
151 Define __GTHREAD_I486_INLINE_LOCK_PRIMITIVES before including
153 (__gthr_win32_mutex_init_function, __gthr_win32_mutex_lock,
154 __gthr_win32_mutex_trylock, __gthr_win32_mutex_unlock): Adjust
155 to match inline versions in gthr-win32.h.
157 2004-06-23 David Edelsohn <edelsohn@gnu.org>
159 * config/rs6000/rs6000.c (rs6000_use_dfa_pipeline_interface): Delete.
160 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Redefine a hook_int_void_1.
161 (insvdi_rshift_rlwimi_p): New function.
162 * config/rs6000/rs6000.md (insvdi_internal2/3): New patterns.
163 (extendsfdf2): Convert to define_insn_and_split.
164 * config/rs6000/rs6000-protos.h (insvdi_rshift_rlwimi_p): Prototype.
166 2004-06-23 Andrew Pinski <apinski@apple.com>
168 * c-typeck.c (composite_type, <case ARRAY_TYPE>): Abort if we have
169 type qualifiers at all.
170 If both of the type domains are null and the new element type is
171 the same as one of the, return the one which the element type.
173 Do not call qualify_type on the new type.
175 2004-06-23 Ulrich Weigand <uweigand@de.ibm.com>
177 * config/s390/s390.h (DEFAULT_MAIN_RETURN): Remove.
179 2004-06-23 Roger Sayle <roger@eyesopen.com>
181 * convert.c (strip_float_extension): Skip both NOP_EXPR and
182 CONVERT_EXPR floating point extensions.
184 2004-06-23 Diego Novillo <dnovillo@redhat.com>
186 * Makefile.in (tree-vn.o): New.
187 (tree-ssa-pre.o): Don't depend on RTL_H.
188 * tree-dfa.c (find_referenced_vars): Don't call init_tree_ssa.
189 * tree-flow.h (struct var_ann_d): Remove field expr_set.
190 (add_to_value, expressions_equal_p, get_value_handle, vn_compute,
191 vn_lookup_or_add, vn_add, vn_lookup, vn_init, vn_delete): Declare.
192 * tree-optimize.c (execute_init_datastructures): New local function.
193 (pass_init_datastructures): New local variable.
194 (init_tree_optimization_passes): Sequence pass_init_datastructures.
195 * tree-pretty-print.c (MASK_POINTER): Remove.
196 (dump_generic_node): Handle VALUE_HANDLE.
197 * tree-ssa-pre.c: Move all value numbering routines to tree-vn.c.
198 Update callers to use new function names.
199 Use VALUE_HANDLE_ID and VALUE_HANDLE_EXPR_SET instead of
200 variable annotations.
201 * tree-ssa.c (init_tree_ssa): Call vn_init.
202 (delete_tree_ssa): Call vn_delete.
203 * tree-vn.c: New file.
204 * tree.c (tree_size): Handle VALUE_HANDLE.
205 (tree_node_structure): Likewise.
206 (iterative_hash_expr): Likewise.
207 * tree.def (VALUE_HANDLE): New code.
208 * tree.h (struct tree_value_handle): New.
209 (VALUE_HANDLE_ID): Define.
210 (VALUE_HANDLE_EXPR_SET): Define.
211 (enum tree_node_structure_enum): Add TS_VALUE_HANDLE.
212 (union tree_node): Add struct tree_value_handle.
214 2004-06-23 Andrew Pinski <apinski@apple.com>
216 * c-typeck.c (composite_type):
217 <case POINTER_TYPE>: Build a qualified type of
219 <case ARRAY_TYPE>: Likewise.
220 <case FUNCTION_TYPE>: Likewise.
222 2004-06-23 Pat Haugen <pthaugen@us.ibm.com>
224 PR optimization/15633
225 * value-prof.c (divmod_fixed_value_transform): Compute probability
226 of taking optimal path and pass along to gen_ routine.
227 (mod_pow2_value_transform): Same.
228 (mod_subtract_transform): Same.
229 (gen_divmod_fixed_value): Add new probability parameter.
230 Add probability to newly created jump.
231 (gen_mod_pow2): Same.
232 (gen_mod_subtract): Same.
234 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
237 * arm.md (bicsi3_cbranch): Add alternative to handle tying operands
240 2004-06-23 Richard Earnshaw <rearnsha@arm.com>
243 * arm.h (THUMB_SECONDARY_OUTPUT_RELOAD_CLASS): Don't need a secondary
244 reload if CLASS is BASE_REGS.
246 2004-06-23 Richard Sandiford <rsandifo@redhat.com>
248 * gengtype-yacc.y (option): Avoid use of non-constant struct
251 2004-06-23 Nathan Sidwell <nathan@codesourcery.com>
253 * doc/extend.texi (Function Attributes): Alphabetize.
255 2004-06-23 Richard Henderson <rth@redhat.com>
257 * c-gimplify.c (gimplify_decl_stmt): Update gimplify_type_sizes call.
258 Use gimplify_and_add.
259 * c-typeck.c (c_finish_if_stmt): Use NULL instead of empty stmt.
260 * gimplify.c (build_and_jump, gimplify_exit_expr,
261 gimplify_init_constructor, gimplify_save_expr, gimple_push_cleanup,
262 gimplify_stmt, gimplify_expr): Likewise.
263 (shortcut_cond_expr): Handle NULL arms of COND_EXPR.
264 (gimplify_statement_list): Remove NULL entries.
265 (gimplify_to_stmt_list): Handle NULL results.
266 (gimplify_type_sizes): Add list_p argument.
267 (gimplify_one_sizepos): Don't use internal pre/post queue.
268 * tree-gimple.h (gimplify_type_sizes): Update.
270 2004-06-22 Eric Christopher <echristo@redhat.com>
272 * config/rs6000/rs6000.md (*insvsi_internal5/6): New patterns.
274 2004-06-22 Pat Haugen <pthaugen@us.ibm.com>
276 * cfghooks.c (make_forwarder_block): Decrement count on fallthru edge
277 when redirecting back edges.
279 * cfghooks.c (split_block): Call make_single_succ_edge so that edge
280 count/probability are set correctly.
282 2004-06-22 Richard Henderson <rth@redhat.com>
284 * c-typeck.c (emit_side_effect_warnings): Ignore error marks.
285 (c_finish_stmt_expr): Likewise.
287 * config/i386/i386.c (TARGET_STRUCT_VALUE_RTX): New.
288 (ix86_return_in_memory): Move SSE vector return warning ...
289 (ix86_struct_value_rtx): ... here. New.
291 2004-06-22 Richard Henderson <rth@redhat.com>
293 * tree.def (VTABLE_REF): Remove.
295 (TRY_CATCH_EXPR, TRY_FINALLY_EXPR): Set type 's'.
296 * expr.c (expand_expr_real_1): Replace VTABLE_REF with OBJ_TYPE_REF.
297 * fold-const.c (non_lvalue): Likewise.
298 * gimplify.c (gimplify_expr): Likewise.
299 (gimplify_call_expr): Use is_gimple_call_addr.
300 * langhooks-def.h (LANG_HOOKS_FOLD_OBJ_TYPE_REF): New.
301 * langhooks.h (fold_obj_type_ref): New.
302 * tree-gimple.c (is_gimple_call_addr): New.
303 * tree-gimple.h (is_gimple_call_addr): Declare.
304 * tree-inline.c (inlinable_function_p): Fix merge error.
305 (estimate_num_insns_1): Replace VTABLE_REF with OBJ_TYPE_REF.
306 * tree-pretty-print.c (dump_generic_node): Likewise.
307 (print_call_name): Handle OBJ_TYPE_REF.
308 * tree-ssa-ccp.c (fold_stmt): Fold OBJ_TYPE_REF.
309 * tree-ssa-operands.c (get_expr_operands): Handle OBJ_TYPE_REF.
310 * tree.h (OBJ_TYPE_REF_EXPR): New.
311 (OBJ_TYPE_REF_OBJECT, OBJ_TYPE_REF_TOKEN): New.
312 * doc/c-tree.texi (VTABLE_REF): Remove.
313 * objc/objc-act.c (build_objc_method_call): Build an OBJ_TYPE_REF.
315 2004-06-22 Richard Henderson <rth@redhat.com>
318 * function.c (assign_parms): Don't abort for overaligned PARALLEL.
320 2004-06-22 Joseph S. Myers <jsm@polyomino.org.uk>
322 * Makefile.in (distclean): Don't try to remove empty directories.
324 2004-06-22 Richard Sandiford <rsandifo@redhat.com>
327 * config/mips/mips.c (mips_avoid_hazards): Call split_all_insns_noflow.
329 2004-06-22 Alexandre Oliva <aoliva@redhat.com>
331 * config/mn10300/mn10300.md (movdi, movdf): Use high/low for movu
334 2004-06-22 Dale Johannesen <dalej@apple.com>
336 * config/rs6000/rs6000.c (legitimate_offset_address_p): Make
337 global, rename rs6000_legitimate_offset_address_p.
338 (rs6000_legitimate_address_p): Adjust calls to it.
339 (lmw_operation): Ditto.
340 (stmw_operation): Ditto.
341 * config/rs6000/rs6000-protos.h: Declare it.
342 * config/rs6000/rs6000.md (*movdf_hardfloat32): Use it
343 instead of offsettable_memref_p.
345 2004-06-22 Dale Johannesen <dalej@apple.com>
347 * config/rs6000/rs6000.c (rs6000_legitimate_address): Disallow
348 [reg+reg] mode for TFmode memory accesses.
349 (rs6000_eliminate_indexed_memrefs): New.
350 (rs6000_emit_move): Call preceding for TImode and TFmode.
352 2004-06-22 Paolo Bonzini <bonzini@gnu.org>
354 * tree-cfg.c (pass_warn_function_return): It needs
357 2004-06-22 Nathan Sidwell <nathan@codesourcery.com>
359 * doc/invoke.texi (Machine Dependent Options): Alphabetize.
360 (Submodel Options): Likewise.
362 2004-06-21 Andrew Pinski <apinski@apple.com>
365 * c-decl.c (push_file_scope): Return early if we already
368 2004-06-21 Geoffrey Keating <geoffk@apple.com>
370 * c-opts.c (c_common_handle_option): Handle -fpch-preprocess.
371 * c-common.h (flag_pch_preprocess): Declare.
372 (c_common_pch_pragma): Likewise.
373 * c-common.c (flag_pch_preprocess): New.
374 * c-pch.c (c_common_read_pch): Support -fpreprocess-only.
375 (c_common_pch_pragma): New.
376 * c-ppoutput.c (cb_read_pch): New.
377 (init_pp_output): Support -fpch-preprocess.
378 * c-pragma.c (init_pragma): Support #pragma GNUC pch_preprocess.
379 * c.opt (fpch-preprocess): New.
380 * gcc.c (cpp_options): When save-temps, pass -fpch-preprocess.
381 * doc/cppopts.texi: Document -fpch-preprocess.
382 * doc/invoke.texi (Precompiled Headers): Mention that
383 -fpreprocessed is safe for PCH. Mention that if an option is
384 listed as safe that doesn't mean it does what you expect.
386 2004-06-22 Ben Elliston <bje@au.ibm.com>
388 * tree-ssa.c (ssa_redirect_edge): Correct leading comment.
390 2004-06-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
392 * Makefile.in (gimplify.o): Add cgraph.h.
393 * alias.c (adjust_offset_for_component_ref): Use
394 component_ref_field_offset.
395 * c-decl.c (build_array_declarator): Add news args for ARRAY_REF.
396 * c-gimplify.c (gimplify_expr_stmt): Use alloc_stmt_list.
397 (gimplify_decl_stmt): Call gimplify_type_sizes for type.
398 For decl, call gimplify_one_sizepos and use statement list.
399 (gimplify_compound_literal_expr): New arg PRE_P.
400 Add statement to PRE_P list and return DECL.
401 (c_gimplify_expr, case COMPOUND_LITERAL_EXPR): Add arg to
402 gimplify_compound_literal_expr.
403 * c-tree.h (getdecls): Deleted.
404 * c-typeck.c (build_component_ref): Add operand for COMPONENT_REF.
405 (build_array_ref): Add two operands for ARRAY_REF.
406 (build_unary_op): Set TREE_INVARIANT and TREE_CONSTANT for
407 COMPOUND_LITERAL_EXPR.
408 * coverage.c (tree_coverage_counter_ref): Add new operands
410 * emit-rtl.c (component_ref_for_mem_expr): Add new operand
412 (set_mem_attributes_minus_bitpos): Use array_ref_low_bound
413 and array_ref_element_size.
414 (widen_memory_access):Use component_ref_field_offset.
415 * explow.c (update_nonlocal_goto_save_area): Add two operands
417 * expr.c (array_ref_element_size, array_ref_low_bound): New functions.
418 (component_ref_field_offset): Likewise.
419 (get_inner_reference): Use them.
420 (expand_expr_real_1, case ARRAY_REF): Use array_ref_low_bound.
421 * fold-const.c (fold, case EQ_EXPR): Properly handle DECL_SIZE.
422 (fold_read_from_constant_string): Use array_ref_low_bound.
423 Verify that result is a character type.
424 (build_fold_indirect_ref): Add two operands for ARRAY_REF.
425 * function.c (expand_function_start): Likewise.
426 * gimple-low.c (expand_var_p): Delete duplicated line.
427 * gimplify.c: Add static decls for local functions.
428 (cgraph.h): Now included.
429 (create_tmp_var): Remove check for ARRAY_TYPE.
430 (copy_if_shared_r): Look at bounds and sizes of types.
431 (build_and_jump): Return alloc_stmt_list instead of build_empty_stmt.
432 (gimplify_exit_expr, shortcut_cond_expr): Likewise.
433 (gimplify_save_expr, gimple_push_cleanup): Likewise.
434 (gimplify_init_constructor): Likewise.
436 If empty list with no result wanted, return GS_UNHANDLED.
437 Add additional operands for ARRAY_REF and COMPONENT_REF.
438 (canonicalize_component_ref): Convert to &array[L].
439 (gimplify_array_ref_to_plus): Use array_ref_element_size and
440 array_ref_lower_bound.
441 (build_addr_expr_with_type, build_addr_expr): New functions.
442 (gimplify_compound_lval): WANT_LVALUE now bool.
443 Major rework to allow handle_component_p and initialize and
444 gimplify new operands for ARRAY_REF, ARRAY_RANGE_REF, and
446 (gimplify_array_ref): Deleted.
447 (gimplify_self_mod_expr): WANT_VALUE now bool.
448 (gimplify_modify_expr): Gimplify to_p and from_p later.
449 Factor out code into gimplify_modify_expr_rhs and call twice.
450 Move variable-size code earlier and handle PLACEHOLDER_EXPR.
451 (gimplify_modify_expr_rhs, gimplify_variable_sized_compare): New fns.
452 (gimplify_addr_expr, case VIEW_CONVERT_EXPR): New case.
453 (gimplify_expr, case ARRAY_REF): Delete special case.
454 Instead handle like COMPONENT_REF; also do ARRAY_RANGE_REF,
455 IMAGPART, and REALPART the same way.
456 (gimplify_expr, case VIEW_CONVERT_EXPR): New case.
457 (gimplify_expr): Call gimplify_variable_sized_compare if applicable.
458 Call alloc_stmt_list instead of build_empty_stmt.
459 Deal with _REF that's volatile.
460 (gimplify_type_sizes, gimplify_one_sizepos): New functions.
461 (unshare_body, unvisit_body): New functions.
462 (gimplify_body): Call them.
463 * stmt.c (expand_stack_alloc): Don't expand TYPE_MAX_VALUE.
464 * stor-layout.c (get_pending_sizes): Don't change SAVE_EXPR_CONTEXT.
465 * tree-alias-common.c (get_alias_var): Also skip ARRAY_RANGE_REF.
466 * tree-cfg.c (tree_node_can_be_shared): Treat ARRAY_RANGE_REF
468 (verify_expr, case ADDR_EXPR): Use handled_component_p.
469 * tree-dfa.c (get_virtual_var): Likewise.
470 * tree-dump.c (dequeue_and_dump, case COMPONENT_REF, ARRAY_REF):
471 New cases to dump new operands; likewise for ARRAY_RANGE_REF.
472 * tree-eh.c (tree_could_trap, case ARRAY_RANGE_REF): Like ARRAY_REF.
473 * tree-gimple.c (is_gimple_addr_expr_arg): Add ARRAY_RANGE_REF
475 (get_base_address): Use handled_component_p.
476 * tree-gimple.h (gimplify_type_sizes, gimplify_one_sizepos): New.
477 * tree-inline.c (walk_tree): Walk more things for types and decls.
478 * tree-mudflap.c (mf_build_check_statement_for): Add new operands
479 for ARRAY_REF and COMPONENT_REF.
480 (mx_xform_derefs_1): Clean up usage of decl sizes.
481 * tree-nested.c (build_addr): Use handled_component_p.
482 (walk_stmts, case CATCH_EXPR): Add missing "break".
483 (get_static_chain, get_frame_field): Add new operand for COMPONENT_REF.
484 (finalize_nesting_tree_1): Likewise.
485 (convert_nonlocal_reference, case ARRAY_RANGE_REF): Like ARRAY_REF
486 and process additional operands.
487 (convert_local_reference): Likewise.
488 * tree-outof-ssa.c (discover_nonconstant_array_refs_r): Treat
489 ARRAY_RANGE_REF similarly to ARRAY_REF.
490 * tree-pretty-print.c (dump_generic_node, case QUAL_UNION_TYPE): Handle
492 (dump_generic_node, case COMPONENT_REF): Print offset operand.
493 (dump_generic_node, case ARRAY_RANGE_REF): Treat like ARRAY_REF
494 and print lower bound and element size for both.
495 (op_prio, case ARRAY_RANGE_REF): Like ARRAY_REF.
496 * tree-sra.c (csc_build_component_ref): Add new operand.
497 (scalarize_call_expr): Use get_base_address.
498 * tree-ssa-ccp.c (widen_bitfield): Clean up size handling.
499 (maybe_fold_offset_to_array_ref): Rework to handle input having an
500 ARRAY_REF, refine handling of lower bound, and add new operands
502 (maybe_fold_to_component_ref): Add new operand for COMPONENT_REF.
503 (maybe_fold_stmt_indirect): Only fold *&B to B if types match.
504 (maybe_fold_stmt_addition): Only handle constant lower bound.
505 * tree-ssa-operands.c (get_expr_operands): Minor rearrangements.
506 Treat ARRAY_REF and ARRAY_RANGE_REF the same; look at extra operands.
507 Look at new offset operand of COMPONENT_REF.
508 * tree-ssa.c (set_is_used): Use handled_component_p.
509 * tree.c (substitute_in_expr, case COMPONENT_REF): Add new operand.
510 (stabilize_reference, case COMPONENT_REF): Likewise.
511 (stabilize_reference, case ARRAY_RANGE_REF, ARRAY_REF): Similarly.
512 (recompute_tree_invariant_for_addr_expr): Completely rework to
513 be more precise. Also set TREE_SIDE_EFFECTS.
514 (build1_stat, case ARRAY_EXPR): Don't handle TREE_SIDE_EFFECTS here.
515 (build2_stat, build3_stat, build4_stat): For references,
516 propagate TREE_THIS_VOLATILE.
517 (get_unwidened): Add new operand for COMPONENT_REF.
518 (get_narrower): Likewise; use host_integerp for DECL_SIZE.
519 * tree.def (COMPONENT_REF): Add new operand.
520 (ARRAY_REF, ARRAY_RANGE_REF): Add two new operands.
521 * tree.h (array_ref_element_size, array_ref_low_bound): New decls.
522 (component_ref_field_offset): Likewise.
523 * config/alpha/alpha.c (alpha_va_start): Add new op for COMPONENT_REF.
524 (alpha_gimplify_va_arg): Likewise.
525 * config/i386/i386.c (ix86_va_start, ix86_gimplify_va_arg): Likewise.
526 * config/i860/i860.c (i860_va_start, i860_va_arg): Likewise.
527 * config/iq2000/iq2000.c (iq2000_va_arg): Likewise.
528 * config/mips/mips.c (mips_va_start, mips_va_arg): Likewise.
529 * config/rs6000/rs6000.c (rs6000_va_start, rs6000_gimplify_va_arg):
531 * config/s390/s390.c (s390_va_start, s390_gimplify_va_arg): Likewise.
532 * config/sh/sh.c (sh_va_start, sh_va_arg): Likewise.
533 * config/stormy16/stormy16.c (xstormy1_expand_builin_va_start):
535 (xstormy16_expand_builtin_va_arg): Likewise.
536 * config/xtensa/xtensa.c (xtensa_va_start, xtensa_va_arg): Likewise.
537 * objc/objc-act.c (generate_static_references): Likewise.
538 (generate_strings, build_method_prototype_list_template): Likewise.
539 (generate_protocol_list): Likewise.
541 2004-06-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
543 PR rtl-optimization/14782
544 * pa.c (emit_move_sequence): Use SFmode for 4-byte modes when doing
545 the address checks for secondary reloads for loads from and stores
546 to floating-point registers.
547 * pa.h (EXTRA_CONSTRAINT, case T): Use SFmode for 4-byte modes
548 in the address check. Move work around for ELF32 targets to
549 GO_IF_LEGITIMATE_ADDRESS.
550 (GO_IF_LEGITIMATE_ADDRESS): Require constant offsets to be
551 correctly aligned for DImode loads and stores. Don't allow long
552 SFmode displacements on ELF32.
554 2004-06-21 Richard Henderson <rth@redhat.com>
557 * cse.c (merge_equiv_classes): Also rehash in response to
558 delete_reg_equiv changes.
559 (rehash_using_reg): Don't exclude REGs from rehashing.
561 2004-06-21 Richard Henderson <rth@redhat.com>
563 * c-common.def (RETURN_STMT): Remove.
564 * c-common.h (RETURN_STMT_EXPR): Remove.
565 (c_expand_return, build_return_stmt): Remove.
566 (c_common_stmt_codes): Remove RETURN_STMT.
567 * c-dump.c (dump_next_stmt): Remove.
568 (c_dump_tree): Remove RETURN_STMT.
569 * c-decl.c (finish_function): Use c_finish_return.
570 * c-parse.in (stmt): Likewise.
571 * c-gimplify.c (gimplify_return_stmt): Remove.
572 (c_gimplify_expr): Remove RETURN_STMT.
573 * c-pretty-print.c (pp_c_statement): Likewise.
574 * c-semantics.c (build_return_stmt): Remove.
575 * c-tree.h (c_finish_return): Declare.
576 * c-typeck.c (c_finish_return): Rename from c_expand_return.
577 Return void. Build RETURN_EXPR directly.
578 * tree-dump.h (dump_next_stmt): Remove.
580 2004-06-21 Zack Weinberg <zack@codesourcery.com>
582 * c-decl.c (start_function): Don't call make_decl_rtl. Don't
583 look at TREE_ADDRESSABLE of symbol name.
585 2004-06-21 Kelley Cook <kcook@gcc.gnu.org>
588 * config/i386/i386.md: Change UNSPEC_STACK_PROBE to UNSPECV_STACK_PROBE.
589 (allocate_stack_worker): Make unspec_volatile.
590 (allocate_stack_worker_rex64): Likewise.
591 (allocate_stack_worker_postreload): Likewise.
592 (allocate_stack_worker_rex64_postreload): Likewise.
594 2004-06-21 Daniel Berlin <dberlin@dberlin.org>
596 Fix PR optimization/15982
597 * tree-ssa-pre.c: Update a few comments and todos to
598 reflect constants change.
599 (get_value_handle): Constants now value number to themselves.
600 (lookup): Constants lookup to themselves.
601 (add_to_value): Adjust to always be on.
602 (set_contains_value): Adjust for constants change.
603 (find_leader): Ditto.
604 (phi_translate): 'r' nodes are never ANTIC right now.
605 (valid_in_set): Ditto.
606 (get_expr_set): New function.
607 (find_or_generate_expression): New function, broken out from
609 (create_expression_by_pieces): Ditto, plus additional
610 machinery to handle complex values.
611 (compute_avail): Remove dead RETURN_EXPR handling.
613 2004-06-21 Steven Bosscher <stevenb@suse.de>
615 * config/i386/i386.c: Include insn-codes.h
616 * config/i386/i386.h (FLAGS_REG, FPSR_REG, DIRFLAG_REG): Don't
618 * config/i386/i386.md (BP_REG, SP_REG, FLAGS_REG, FPSR_REG,
619 DIRFLAG_REG): New define_constants. Use them everywhere.
621 2004-06-21 Kaz Kojima <kkojima@gcc.gnu.org>
623 * config/sh/t-linux (MULTILIB_OPTIONS): Remove.
625 2004-06-21 J"orn Rennecke <joern.rennecke@superh.com>
627 * sh.h (SUPPORT_SH1, SUPPORT_SH2E, SUPPORT_SH4): Conditionanlly define.
628 (SUPPORT_SH4_SINGLE): Likewise.
629 (TARGET_SWITCHES): Break out switches for cpu subtargets:
630 (TARGET_SWITCH_SH1, TARGET_SWITCH_SH2, TARGET_SWITCH_SH2E): Define.
631 (TARGET_SWITCH_SH3, TARGET_SWITCH_SH3E): Likewise.
632 (TARGET_SWITCH_SH4_SINGLE_ONLY, TARGET_SWITCH_SH4_SINGLE): Likewise.
633 (TARGET_SWITCH_SH4_NOFPU, TARGET_SWITCH_SH4): Likewise.
634 (TARGET_SWITCH_SH5_64MEDIA, TARGET_SWITCH_SH5_64MEDIA_NOFPU): Likewise.
635 (TARGET_SWITCHES_SH5_32MEDIA): Likewise.
636 (TARGET_SWITCHES_SH5_32MEDIA_NOFPU): Likewise.
637 (SELECT_SH5_64, SELECT_SH5_64_NOFPU): Rename to:
638 (SELECT_SH5_64MEDIA, SELECT_SH5_64MEDIA_NOFPU)
639 (SELECT_SH5_32, SELECT_SH5_32_NOFPU): Rename to:
640 (SELECT_SH5_32MEDIA, SELECT_SH5_32MEDIA_NOFPU).
641 (SH_MULTILIB_CPU_DEFAULT, MULTILIB_DEFAULTS): Define.
642 (ASM_ISA_SPEC_DEFAULT, ASM_ISA_DEFAULT_SPEC): Likewise.
643 * sh64.h (ASM_SPEC, LINK_DEFAULT_CPU_EMUL): Don't redefine.
644 (TARGET_DEFAULT): Likewise.
645 * config/sh/t-elf: Amend comment.
646 * config/sh/t-1e, config/sh/t-mlib-sh1: New files.
647 * config/sh/t-mlib-sh2, config/sh/t-mlib-sh2e: Likewise.
648 * config/sh/t-mlib-sh3, config/sh/t-mlib-sh3e: Likewise.
649 * config/sh/t-mlib-sh4, config/sh/t-mlib-sh4-nofpu: Likewise.
650 * config/sh/t-mlib-sh4-single: Likewise.
651 * config/sh/t-mlib-sh4-single-only: Likewise.
652 * config/sh/t-mlib-sh5-32media: Likewise.
653 * config/sh/t-mlib-sh5-32media-nofpu: Likewise.
654 * config/sh/t-mlib-sh5-64media: Likewise.
655 * config/sh/t-mlib-sh5-64media-nofpu: Likewise.
656 * config/sh/t-mlib-sh5-compact: Likewise.
657 * config/sh/t-mlib-sh5-compact-nofpu: Likewise.
658 * config/sh/t-sh: (MULTILIB_ENDIAN): Add mb.
659 (MULTILIB_CPUS): Define.
660 (MULTILIB_OPTIONS): Use MULTILIB_CPUS.
661 (MULTILIB_MATCHES): Use some shell code to calculate it.
662 (MULTILIB_EXCEPTIONS): Change to ml/m1.
663 * config/sh/elf.h (SUBTARGET_ASM_ISA_SPEC): Use ASM_ISA_DEFAULT_SPEC.
664 * config/sh/netbsd-elf.h: Update code which sets TARGET_VERSION_CPU.
665 (LINK_DEFAULT_CPU_EMUL): Don't redefine.
666 (NO_PROFILE_COUNTERS): Define to 1.
667 * config/sh/t-netbsd (MULTILIB_OPTIONS): Don't append to.
668 (MULTILIB_DIRNAMES, MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
669 * config/sh/t-netbsd-sh5-64 (MULTILIB_OPTIONS): Don't redefine.
670 (MULTILIB_MATCHES): Don't zap.
671 (MULTILIB_DIRNAMES): Use MULTILIB_RAW_DIRNAMES.
672 * config/sh/t-sh64 (MULTILIB_OPTIONS): Don't redefine.
673 (MULTILIB_MATCHES, MULTILIB_EXCEPTIONS): Don't zap.
674 (MULTILIB_RAW_DIRNAMES): Define.
675 (MULTILIB_DIRNAMES): Use it.
676 * config.gcc: Also set cpu_type / need_64bit_hwint for sh[be]*-*-*.
677 (sh*linux configurations): Merge into:
678 (sh*elf / sh*kaos configurations). Support --with-endian, --with-cpu,
679 --with-multilib-list options. Support sh-superh-elf configuration.
680 (sh*-netbsd*): Use SELECT_SH* macros.
681 (supported_defaults): sh[123456ble]-*-* | sh-*-* support "cpu".
682 Merge sh*-*-netbsd* configurations into sh-elf configurations.
683 * config/sh/t-netbsd-sh5, config/sh/t-be, config/sh/t-le: Delete.
684 * config/sh/t-monolib: Likewise.
686 2004-06-21 Paul Brook <paul@codesourcery.com>
688 * config/arm/arm.h (ARM_LEGITIMIZE_RELOAD_ADDRESS): Soft-float need
691 2004-06-21 Roger Sayle <roger@eyesopen.com>
693 * fold-const.c (operand_equal_p): Pass flags in recursive calls for
694 binary and relational operations. Add support for TRUTH_ANDIF_EXPR,
695 TRUTH_ORIF_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR and TRUTH_XOR_EXPR.
696 * tree.c (commutative_tree_code): Also list UNORDERED_EXPR,
697 ORDERED_EXPR, UNEQ_EXPR, LTGT_EXPR, TRUTH_AND_EXPR, TRUTH_OR_EXPR
700 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
702 * rtlanal.c (may_trap_p): Mark LTGT as trapping.
704 2004-06-21 Joseph S. Myers <jsm@polyomino.org.uk>
706 * tree-alias-common.h (struct tree_alias_ops): Change ip and
707 ip_partial to unsigned int.
709 2004-06-21 Richard Henderson <rth@redhat.com>
711 * c-common.c (verify_sequence_points): Export.
712 (c_expand_expr_stmt): Move to c-typeck.c.
713 * c-common.h (c_expand_expr_stmt): Remove.
714 (verify_sequence_points): Declare.
715 * c-mudflap.c (mflang_flush_calls): Use c_finish_expr_stmt.
716 * c-parse.in (for_init_stmt, stmt): Likewise.
717 * c-tree.h (c_finish_expr_stmt): Declare.
718 (c_tree_expr_nonnegative_p): Remove.
719 * c-typeck.c (c_tree_expr_nonnegative_p): Remove.
720 (build_conditional_expr, build_binary_op): Use tree_expr_nonnegative_p.
721 (emit_side_effect_warnings): New.
722 (c_finish_expr_stmt): Rename from c_expand_expr_stmt. Use it.
723 (c_finish_stmt_expr): Work without EXPR_STMT. Handle eh regions.
724 Use emit_side_effect_warnings.
725 (push_cleanup): Copy STATEMENT_LIST_STMT_EXPR.
726 * fold-const.c (tree_expr_nonnegative_p): Handle TARGET_EXPR.
727 * gimplify.c (gimplify_modify_expr): Don't discard TARGET_EXPR
728 with void initializer.
729 (gimplify_target_expr): Handle void BIND_EXPR initializer.
730 * tree-inline.c (estimate_num_insns_1): Fix type lookup for
731 INIT_EXPR and MODIFY_EXPR.
732 * objc/objc-act.c (build_module_descriptor): Use add_stmt
733 instead of c_expand_expr_stmt.
735 2004-06-21 Paolo Bonzini <bonzini@gnu.org>
737 * fold-const.c (fold_cond_expr_with_comparison):
738 New function, extracted from fold.
739 (fold): Extract code to fold A op B ? A : C, use
740 it to fold A op B ? C : A. Really optimize
741 A & N ? N : 0 where N is a power of two. Avoid
742 relying on canonicalization and recursion for
743 foldings of COND_EXPR to happen.
745 2004-06-20 David Ayers <d.ayers@inode.at>
747 * objc/objc-act.h (get_object_reference): Rename to
748 get_protocol_reference.
749 (super_type): Rename to objc_super_type.
750 (selector_type): Rename to objc_selector_type.
751 (id_type): Rename to objc_id_type.
752 (instance_type): Rename to objc_instance_type.
753 (protocol_type): Rename to objc_protocol_type.
754 (IS_ID): Update reference to id_type.
755 * objc/objc-act.c (get_object_reference): Rename to
756 get_protocol_reference; add documentation; update references to
758 (lookup_method_in_protocol_list): Rename class_meth to
759 is_class; add documentation.
760 (finish_message_expr): Rename is_class to class_tree.
761 (synth_module_prologue, objc_is_object_ptr, objc_build_exc_ptr,
762 next_sjlj_build_try_catch_finally, objc_begin_catch_clause,
763 build_next_objc_exception_stuff, get_arg_type_list,
764 build_objc_method_call): Update references to id_type.
765 (synth_module_prologue, build_objc_symtab_template,
766 build_selector_reference_decl, build_selector,
767 build_selector_translation_table, build_typed_selector_reference,
768 get_arg_type_list, synth_self_and_ucmd_args, get_arg_type_list,
769 synth_self_and_ucmd_args): Update references to selector_type.
770 (build_private_template, build_ivar_reference): Update references
772 (synth_module_prologue, build_protocol_reference,
773 build_protocol_expr, start_protocol): Update references to
775 (synth_module_prologue, get_arg_type_list, build_objc_method_call):
776 Update references to super_type.
777 * c-parse.in: (typespec_nonreserved_nonattr): Update
778 references to get_object_reference.
779 * objc/objc-tree.def: Add C mode identifier sequence.
781 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
783 * loop-invariant.c: New file.
784 * Makefile.in (loop-invariant.o): New.
785 * cfgloop.h (global_cost_for_size, init_set_costs,
786 move_loop_invariants): Declare.
787 * cfgloopanal.c (seq_cost, init_set_costs, global_cost_for_size): New
789 (avail_regs, res_regs, small_cost, pres_cost, spill_cost): New
791 * common.opt (floop-optimize2, fmove-loop-invariants): New options.
792 * loop-init.c (loop_optimizer_init): Call init_set_costs.
793 * passes.c (rest_of_handle_loop2): Call move_loop_invariants.
794 (rest_of_compilation): Check flag_loop_optimize2.
795 * toplev.c (process_options): Handle flag_loop_optimize2.
796 * doc/invoke.texi (-floop-optimize2, -fmove-loop-invariants): Document.
797 * doc/passes.texi (loop-invariant.c): Document.
799 2004-06-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
801 * tree-ssa-pre.c (compute_antic): Keep BB_VISITED flag zeroed.
803 2004-06-20 Richard Henderson <rth@redhat.com>
805 * stmt.c (warn_if_unused_value): Add locus argument.
806 * tree.h (warn_if_unused_value): Update decl.
807 * c-typeck.c (internal_build_compound_expr): Update call.
808 * c-gimplify.c (gimplify_expr_stmt): Likewise.
810 2004-06-20 Andrew Pinski <pinskia@physics.uc.edu>
813 * builtins.c (entry_of_function): Move to ...
814 * cfgrtl.c (entry_of_function): Here and make non-static.
815 * integrate.c (emit_initial_value_sets): Use entry_of_function.
816 * rtl.h (entry_of_function): Prototype.
818 2004-06-20 Roger Sayle <roger@eyesopen.com>
820 * config/i386/i386.c (pentium4_cost): Increase "lea" cost from 1 to 3.
821 (ix86_rtx_costs) <ASHIFT, PLUS>: Consider ix86_cost->lea even when
822 TARGET_DECOMPOSE_LEA.
824 2004-06-20 Richard Henderson <rth@redhat.com>
826 * c-common.h (add_decl_stmt): Move to cp-tree.h.
827 * c-decl.c (finish_decl): Don't use add_decl_stmt.
828 * c-parse.in: Likewise.
829 * c-gimplify.c (gimplify_expr_stmt): Don't build CLEANUP_POINT_EXPR.
830 (gimplify_c_loop, gimplify_return_stmt, gimplify_decl_stmt): Likewise.
831 * c-semantics.c (add_decl_stmt): Move to cp/semantics.c.
833 2004-06-20 Richard Henderson <rth@redhat.com>
835 * c-common.def (IF_STMT, CLEANUP_STMT): Move to cp-tree.def.
836 * c-common.h (IF_COND, THEN_CLAUSE, ELSE_CLAUSE, CLEANUP_BODY,
837 CLEANUP_EXPR, CLEANUP_DECL): Move to cp-tree.h.
838 (c_common_stmt_codes): Remove IF_STMT, CLEANUP_STMT.
839 * c-dump.c (c_dump_tree): Move IF_STMT, CLEANUP_STMT to cp_dump_tree.
840 * c-pretty-print.c (pp_c_statement): Similarly.
841 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts,
842 gimplify_if_stmt): Move to cp-gimplify.c.
843 (c_genericize, c_gimplify_expr): Don't call them.
844 * c-semantics.c (push_cleanup): Move to cp/semantics.c.
845 * c-typeck.c (push_cleanup): New.
846 (c_begin_if_stmt, c_finish_if_cond, c_finish_then, c_finish_else,
847 c_finish_if_stmt): Use COND_EXPR.
848 * tree.h (CLEANUP_EH_ONLY): Update documentation.
850 2004-06-20 Zack Weinberg <zack@codesourcery.com>
852 * c-common.h (has_c_linkage): New interface.
853 * c-cppbuiltin.c: Include target.h.
854 (c_cpp_builtins): Define __PRAGMA_REDEFINE_EXTNAME and
855 __PRAGMA_EXTERN_PREFIX when appropriate.
856 * c-pragma.c: Include target.h.
857 Document clarified semantics of symbol-renaming #pragmas.
858 (handle_pragma_redefine_extname, handle_pragma_extern_prefix)
859 (maybe_apply_renaming_pragma): Rewrite according to clarified
860 semantics. Always recognize, but do not necessarily execute.
861 (init_pragma): Unconditionally register symbol-renaming pragmas.
862 * system.h: Poison HANDLE_PRAGMA_REDEFINE_EXTNAME
863 and HANDLE_PRAGMA_EXTERN_PREFIX.
864 * target.h (struct gcc_target): Add handle_pragma_redefine_extname
865 and handle_pragma_extern_prefix flags.
866 * target-def.h: Add defaults for TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME
867 and TARGET_HANDLE_PRAGMA_EXTERN_PREFIX.
868 * Makefile.in (c-pragma.o, c-cppbuiltin.o): Update dependencies.
869 * config/sol2.h: Define TARGET_HANDLE_PRAGMA_REDEFINE_EXTNAME,
870 not HANDLE_PRAGMA_REDEFINE_EXTNAME.
871 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_REDEFINE_EXTNAME.
872 (TRANSFER_FROM_TRAMPOLINE): Prototype mprotect.
873 * config/alpha/osf.h: Define TARGET_HANDLE_PRAGMA_EXTERN_PREFIX,
874 not HANDLE_PRAGMA_EXTERN_PREFIX.
875 (TARGET_OS_CPP_BUILTINS): No need to define __PRAGMA_EXTERN_PREFIX.
876 * doc/extend.texi (Solaris Pragmas, Tru64 Pragmas): Combine
877 into one section "Symbol-Renaming Pragmas"; clarify; document
880 * builtins.c (expand_builtin): Do not issue error for a builtin
881 with no special case code and no DECL_ASSEMBLER_NAME; just do the
883 * c-decl.c (builtin_function): Don't call make_decl_rtl.
884 * c-objc-common.c (has_c_linkage): Stub implementation.
885 * cgraphunit.c (cgraph_expand_function)
886 (cgraph_remove_unreachable_nodes): Don't clear DECL_ARGUMENTS.
888 2004-06-19 Roger Sayle <roger@eyesopen.com>
890 * builtins.c (fold_builtin_unordered_cmp): Take an EXP argument
891 instead of both an ARGLIST and a result TYPE. Handle these C99
892 comparison functions as "polymorphic" builtins. Also handle
893 lowering of BUILT_IN_ISUNORDERED to an UNORDERED_EXPR tree node.
894 (fold_builtin_1): Update calls to fold_builtin_unordered_cmp.
895 Move handling of BUILT_IN_ISUNORDERED from here to there.
897 2004-06-19 Richard Henderson <rth@redhat.com>
899 * c-common.c, c-common.h (lang_gimplify_stmt): Remove.
900 * c-gimplify.c: Remove unnecessary prototypes.
901 (c_gimplify_stmt): Merge into ...
902 (c_gimplify_expr): ... here. Don't play with prep_stmt.
903 * c-semantics.c (prep_stmt): Remove.
904 * gimplify.c (annotate_one_with_locus): Break out from ...
905 (annotate_all_with_locus): ... here.
906 (gimplify_expr): Add locus to expressions even if pre/post queues
909 2004-06-19 Richard Henderson <rth@redhat.com>
912 * function.c (assign_parms): If not padding upward or intentionally
913 forcing upward padding, take offset_rtx into account when determining
914 the alignment for stack_parm.
916 2004-06-19 Richard Henderson <rth@redhat.com>
919 * ifcvt.c (noce_try_move): Recognize all generated instructions.
921 2004-06-19 Jan Hubicka <jh@suse.cz>
923 * function.c (free_after_compilation): Do not free computed_goto_common*.
924 * function.h (struct function): Kill computed_goto_common*.
925 * stmt.c (expand_computed_goto): Do not commonize the computed gotos.
926 * tree-cfg.c (disband_implicit_edges): Do not forward across the
927 commonized computed goto.
929 2004-06-19 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
931 * doc/invoke.texi: Remove obsolete comment regarding PA 2.0 support
934 2004-06-19 Andrew Pinski <apinski@apple.com>
937 * toplev.c (wrapup_global_declarations): Do not check
938 TREE_SYMBOL_REFERENCED of the DECL_ASSEMBLER_NAME but check
939 cgraph_varpool_node's needed field.
941 2004-06-19 Jan Hubicka <jh@suse.cz>
942 Steven Bosscher <stevenb@suse.de>
944 CFG transparent RTL expansion:
945 * Makefile.in (cfgexpand.o): New object file.
946 (builtins.o): Add dependency on basic-block.h
947 * builtins.c: Include basic-block.h
948 (entry_of_function): New function.
949 (expand_builtin_apply_args, expand_builtin_saveargs): Use it.
950 * cfgexpand.c: New file.
951 * expr.c (execute_expand, pass_expand): Kill.
952 * pass.c (rest_of_compilation): Do not build CFG unless called from
954 * tree-cfg.c (delete_tree_cfg): Rename to..
955 (delete_tree_cfg_annotations): ... this one; Do not remove the CFG itself.
956 * tree-flow.h (delete_tree_cfg_annotations): Declare.
957 (dleete_tree_cfg): Kill.
958 * tree-optimize.c (execute_rebuild_bind, pass_rebuild_bind): Kill.
959 (execute_del_cfg): Rename to...
960 (execute_free_datastructures): This one...
961 (pass_del_cfg): Rename to...
962 (pass_free_datastructures): ... this one; Do not kill PROP_cfg.
963 (init_tree_optimization_passes): Make cfg build and profiling to happen
966 2004-06-19 Steven Bosscher <stevenb@suse.de>
968 * tree-mudflap.c (mf_decl_cache_locals): Skip labels before
969 inserting the cache variables.
971 * tree-mudflap.c: Include headers to make basic_block available.
972 Move functions around such that related functions are near each
973 other. Add prototypes for all static functions. Add comments
974 briefly explaining what IR the mudflap1 and mudflap2 work on and
976 (mudflap_function_decls): Rename to execute_mudflap_function_decls.
977 (mudflap_function_ops): Rename to execute_mudflap_function_ops.
978 (pass_mudflap_1, pass_mudflap_2): Update.
979 (mf_decl_cache_locals): Make it work on the CFG instead of the saved
981 (mf_build_check_statement_for): Make it work on the CFG.
982 (mf_xform_derefs_1): Likewise. Cleanup code style.
983 (mf_xform_derefs): Likewise.
985 2004-06-19 Jan Hubicka <jh@suse.cz>
987 * tree-cfg.c (label_to_block): Invent the label destination for
989 (cleanup_dead_labels): Update table in the case label_to_block added
992 2004-06-18 Richard Henderson <rth@redhat.com>
995 * gimple-low.c (lower_function_body): Generate return statement for
996 fall off the end of the function here ...
997 * tree-cfg.c (make_edges): ... instead of here.
998 * gimplify.c (gimplify_return_expr): Mark return temp TREE_NO_WARNING.
1000 2004-06-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1002 * tree-ssa.c (raise_value): Removed.
1003 (get_eq_name, check_phi_redundancy): New functions.
1004 (kill_redundant_phi_nodes): Use standard ssa minimalization algorithm.
1006 2004-06-18 Roger Sayle <roger@eyesopen.com>
1008 * fold-const.c (fold) <UNORDERED_EXPR, ORDERED_EXPR, UNLT_EXPR,
1009 UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR, LTGT_EXPR>: Add
1010 constant folding for unordered comparison tree nodes. If both
1011 operands are real constants, call fold_relational_const. If either
1012 operand is a NaN, evaluate the other for side-effects and return a
1013 constant. Optimize (double)float1 CMP (double)float2 into the
1014 equivalent float1 CMP float2.
1015 (nondestructive_fold_binary_to_constant) <UNORDERED_EXPR,
1016 ORDERED_EXPR, UNLT_EXPR, UNLE_EXPR, UNGT_EXPR, UNGE_EXPR, UNEQ_EXPR,
1017 LTGT_EXPR>: Call fold_relational_const for constant operands.
1018 (fold_relational_const): Add support for unordered comparison tree
1019 nodes. Don't constant fold "ordered" floating point comparisons
1020 against NaN if when flag_trapping_math is set.
1022 2004-06-19 Jakub Jelinek <jakub@redhat.com>
1024 * fold-const.c (build_range_check): If !in_p and recursive call
1025 fails, exit immediately. If high - low overflows and etype is
1026 a signed type, retry with unsigned etype.
1027 (merge_ranges): If !in0_p and !in1_p, handle even range2 adjacent
1028 to range1 at TYPE_MAX_VALUE and TYPE_MIN_VALUE.
1030 2004-06-18 Richard Henderson <rth@redhat.com>
1032 * c-gimplify.c (gimplify_condition): Remove.
1033 (gimplify_c_loop, gimplify_if_stmt, gimplify_switch_stmt): Don't
1036 2004-06-18 Richard Henderson <rth@redhat.com>
1038 * tree-eh.c (decide_copy_try_finally): Fix scaling of copy and
1041 2004-06-18 Andrew Pinski <pinskia@physics.uc.edu>
1043 * config/i386/darwin.h (HOT_TEXT_SECTION_NAME): Define.
1044 (NORMAL_TEXT_SECTION_NAME): Define.
1045 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Define.
1046 (SECTION_FORMAT_STRING): Define.
1048 2004-06-18 Steven Bosscher <stevenb@suse.de>
1050 * config/xtensa/xtensa.c
1051 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE): Define.
1052 * xtensa.md: Replace the old pipeline description with a DFA model.
1054 2004-06-18 Steven Bosscher <stevenb@suse.de>
1055 Ulrich Weigand <Ulrich.Weigand@de.ibm.com>
1057 * config/s390/s390.md: Remove the generic pipeline description.
1058 * config/s390/2064.md: Make all insn reservations apply to
1059 the z900, g5 and g6.
1060 * config/s390/s390.c (s390_use_dfa_pipeline_interface): Remove.
1061 (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
1062 Define to hook_int_void_1.
1063 (s390_adjust_cost): Cleanup. Don't check address dependency here.
1064 (s390_first_cycle_multipass_dfa_lookahead): Always return 4.
1066 2004-06-18 Daniel Berlin <dberlin@dberlin.org>
1067 Diego Novillo <dnovillo@redhat.com>
1069 * tree-dfa.c (create_var_ann): tree_ann -> tree_ann_t.
1070 (create_stmt_ann): Ditto.
1071 (create_tree_ann): New function.
1072 (create_cst_ann): Remove.
1073 (create_expr_ann): Ditto.
1075 * tree-flow-inline.h (cst_ann): Remove.
1076 (get_cst_ann): Ditto.
1077 (get_expr_ann): Ditto.
1079 (get_tree_ann): New function.
1081 (ann_type): tree_ann -> tree_ann_t.
1082 * tree-flow.h (tree_ann_type): CST_ANN, EXPR_ANN removed.
1083 (struct cst_ann_d): Removed.
1084 (struct expr_ann_d): Ditto.
1085 (union tree_ann_d): Removed cst and expr.
1086 (tree_ann): Renamed to tree_ann_t.
1087 * tree-ssa-ccp.c (set_rhs): tree_ann -> tree_ann_t.
1088 * tree-ssa-pre.c (get_value_handle): Rewrite for single common
1090 (set_value_handle): Ditto.
1091 (phi_translate): Ditto.
1092 * tree-tailcall.c (adjust_return_value): tree_ann -> tree_ann_t.
1094 2004-06-18 Kaz Kojima <kkojima@gcc.gnu.org>
1096 * config/sh/t-linux64: New file.
1097 * config.gcc: Add it to tmake_file for sh64*-*-linux*.
1099 2004-06-18 Paolo Bonzini <bonzini@gnu.org>
1101 * emit-rtl.c (unshare_all_rtl_1): New name of unshare_all_rtl.
1102 (unshare_all_rtl_again): Call unshare_all_rtl_1.
1103 (unshare_all_rtl): New.
1104 * function.c (instantiate_virtual_regs): Remove parameters.
1105 * function.h (instantiate_virtual_regs): Add prototype.
1106 * rtl.h (unshare_all_rtl): Add prototype.
1107 * tree.h (instantiate_virtual_regs, unshare_all_rtl): Remove
1109 * passes.c: Remove assertions on the parameters to
1110 rest_of_handle_* functions. Remove the parameters to
1111 the functions, replacing decl with current_function_decl
1112 and insns with get_insns ().
1114 2004-06-17 Roger Sayle <roger@eyesopen.com>
1116 * fold-const.c (constant_boolean_node): Handle boolean_type_node
1117 directly, return either boolean_true_node or boolean_false_node.
1119 2004-06-18 Kelley Cook <kcook@gcc.gnu.org>
1121 * opts.sh: Delete. Break out generated code to next four files.
1122 * opt-gather.awk: New file.
1123 * optc-gen.awk: New file.
1124 * opth-gen.awk: New file.
1125 * opt-functions.awk: New common file.
1126 * Makefile.in: Update for above.
1127 * configure.ac: Update comment.
1128 * configure: Regenerate.
1130 2004-06-17 Richard Henderson <rth@redhat.com>
1132 * c-common.c (flag_objc_sjlj_exceptions): New.
1133 * c-common.h (flag_objc_sjlj_exceptions): Declare.
1134 * c-opts.c (c_common_handle_option): Set it.
1135 (c_common_post_options): Handle interation of different
1136 objective-c exception and runtime switches.
1137 * c-decl.c (c_eh_initialized_p): New.
1138 (finish_decl): Use it instead of local eh_initialized_p.
1139 * c-parse.in (nested_function, notype_nested_function): Record
1140 the result of compstmt.
1141 (compstmt_or_error): Likewise.
1142 (compstmt): Don't add_stmt the result.
1143 (stmt): Don't return anything. Rewrite objc try and sync rules.
1144 (objc_try_stmt, objc_catch_list): Remove.
1145 (objc_catch_block, objc_finally_block): Remove.
1146 (objc_catch_prefix, objc_catch_clause, objc_opt_catch_list): New.
1147 (objc_try_catch_clause, objc_finally_clause): New.
1148 (objc_try_catch_stmt): Rewrite.
1149 * c-tree.h (c_eh_initialized_p): Declare.
1150 * c-opt (fobjc-sjlj-exceptions): New.
1151 * except.c (output_function_exception_table): Don't call cgraph
1153 * objc/objc-act.c (UTAG_EXCDATA_VAR, UTAG_CAUGHTEXC_VAR,
1154 UTAG_RETHROWEXC_VAR, UTAG_EVALONCE_VAR, struct val_stack,
1155 catch_count_stack, exc_binding_stack, if_nesting_count,
1156 blk_nesting_count, objc_enter_block, objc_exit_block,
1157 objc_declare_variable, val_stack_push, val_stack_pop,
1158 objc_build_try_enter_fragment, objc_build_extract_expr,
1159 objc_build_try_exit_fragment, objc_build_extract_fragment,
1160 objc_build_try_prologue, objc_build_try_epilogue,
1161 objc_build_catch_stmt, objc_build_catch_epilogue,
1162 objc_build_finally_prologue, objc_build_finally_epilogue,
1163 objc_build_try_catch_finally_stmt, objc_build_synchronized_prologue,
1164 objc_build_synchronized_epilogue): Remove.
1165 (objc_create_temporary_var, struct objc_try_context, cur_try_context,
1166 objc_eh_runtime_type, objc_init_exceptions, objc_build_exc_ptr,
1167 next_sjlj_build_try_exit, next_sjlj_build_enter_and_setjmp,
1168 next_sjlj_build_exc_extract, next_sjlj_build_catch_list,
1169 next_sjlj_build_try_catch_finally, objc_begin_try_stmt,
1170 objc_begin_catch_clause, objc_finish_catch_clause,
1171 objc_build_finally_clause, objc_finish_try_stmt,
1172 objc_build_synchronized): New.
1173 (objc_is_object_id, objc_is_class_id): New.
1174 (objc_comptypes): Use them.
1175 (build_next_objc_exception_stuff): Break NeXT sjlj out from
1176 build_objc_exception_stuff.
1177 (synth_module_prologue): Update to match.
1178 (objc_build_throw_stmt): Use cur_try_context to decide if
1180 * objc/objc-act.h: Update prototypes.
1181 (OCTI_EXCEPTION_BLK_STACK, objc_exception_block_stack): Remove.
1183 2004-06-17 Andrew Pinski <apinski@apple.com>
1185 * c-typeck.c (tagged_types_tu_compatible_p <case UNION_TYPE>):
1186 Use TYPE_FIELDS instead of TYPE_VALUES.
1188 2004-06-17 Jason Merrill <jason@redhat.com>
1191 * gimplify.c (gimplify_target_expr): Handle void initializer.
1192 * expr.c (expand_expr_real_1) [TARGET_EXPR]: Likewise.
1193 * doc/c-tree.texi (Expression trees): Update TARGET_EXPR
1196 2004-06-17 Roger Sayle <roger@eyesopen.com>
1198 * fold-const.c (fold_relational_const): Use constant_boolean_node.
1200 2004-06-17 Jan Hubicka <jh@suse.cz>
1203 * i386.md (SSE SF cmov 0 splitter): The conditional is VOIDmode; fix
1204 operand numbering in the output template.
1205 (SSE DF cmov 0 splitter): The conditional is VOIDmode.
1207 2004-06-17 Jan Hubicka <jh@suse.cz>
1209 * except.c (can_throw_internal): Recognize RESX expresisons.
1211 2004-06-17 Jan Hubicka <jh@suse.cz>
1213 * cfgbuild.c (make_edges): Do not use label_value_list.
1214 (find_basic_blocks_1): Do not collect label_value_list.
1215 (find_sub_basic_blocks): Update call of make_edges.
1217 2004-06-17 Andrew MacLeod <amacleod@redhat.com>
1219 * tree-cfg.c (tree_make_forwarder_block): Use SET_PHI_RESULT.
1220 * tree-flow-inline.h (get_use_op_ptr): Return a use_operand_p.
1221 (get_use_from_ptr, get_def_from_ptr): New. Return operand pointers.
1222 (get_def_op_ptr): Return a def_operand_p instead of a 'tree *'.
1223 (get_v_may_def_result_ptr): Return a def_operand_p.
1224 (get_v_may_def_op_ptr, get_vuse_op_ptr): Return a use_operand_p.
1225 (get_v_must_def_op_ptr): Return a def_operand_p.
1226 (get_phi_result_ptr): New. Return a pointer to the result of a PHI.
1227 (get_phi_arg_def_ptr): New. Return a pointer to an argument of a PHI.
1228 (phi_element_for_edge): Remove.
1229 * tree-flow.h (propagate_value, replace_exp): Change prototype.
1230 (propagate_tree_value): Add new prototype.
1231 (phi_element_for_edge): Remove prototype.
1232 * tree-into-ssa.c (mark_def_sites): Use new operand types.
1233 (prepare_operand_for_rename): Split into two functions.
1234 (prepare_use_operand_for_rename): Prepare use operands.
1235 (prepare_def_operand_for_rename): Prepare def operands.
1236 (rewrite_stmt): Use new operand types.
1237 (rewrite_operand): Use new operand types, change parameter type.
1238 * tree-outof-ssa.c (replace_variable): Split into two functions.
1239 (replace_use_variable): Rewrite uses.
1240 (replace_def_variable): Rewrite defs.
1241 (rewrite_trees, rewrite_vars_out_of_ssa): Use new operand types.
1242 * tree-phinodes.c (make_phi_node, resize_phi_node): Use new types.
1243 (add_phi_arg, remove_phi_arg_num): Use new operand types.
1244 * tree-ssa-ccp.c (substitute_and_fold): Use new operand types.
1245 (ccp_fold, replace_uses_in): Use new operand types.
1246 * tree-ssa-copy.c (replace_ssa_names): Rename to replace_ssa_names_ann
1247 and no longer set the value, change parameter type.
1248 (replace_exp_1): Use new operand types.
1249 (propagate_value): Change parameter type, use new operand types.
1250 (propagate_tree_value): Propagate_value without SSA operands.
1251 (replace_exp, cprop_operand, cprop_into_stmt): Use new operand types.
1252 (cprop_into_successor_phis): Use new operand types.
1253 * tree-ssa-dom.c (thread_across_edge): Use new operand types.
1254 (eliminate_redundant_computations): Use new operand types.
1255 * tree-ssa-dse.c (fix_phi_uses): Use new operand_types.
1256 (fix_stmt_v_may_defs): Use new operand_types.
1257 * tree-ssa-live.c (create_ssa_var_map): Use new operand_types.
1258 (build_tree_conflict_graph): Use new operand_types.
1259 * tree-ssa-loop.c (duplicate_blocks): Use PHI_ARG_DEF_FROM_EDGE.
1260 * tree-ssa-operands.c (struct freelist_d): Remove.
1261 (check_optype_freelist, add_optype_freelist): Remove.
1262 (allocate_def_optype, allocate_use_optype, allocate_v_may_def_optype,
1263 allocate_vuse_optype, allocate_v_must_def_optype): Call ggc_alloc.
1264 (free_uses, free_defs, free_vuses, free_v_may_defs, free_v_must_defs):
1265 Call ggc_free instead of add_optype_freelist.
1266 (init_ssa_operands, fini_ssa_operands): Remove free list code.
1267 (finalize_ssa_defs, finalize_ssa_uses): Set new use/def operands.
1268 * tree-ssa-operands.h (struct def_optype_d): Change underlying type.
1269 (struct use_optype_d): Change underlying type.
1270 (def_operand_p, use_operand_p): New types for pointers to operands.
1271 (USE_OP, DEF_OP, V_MAY_DEF_RESULT, V_MAY_DEF_OP, VUSE_OP,
1272 V_MUST_DEF_OP): Use new pointer type instead of dereferencing directly.
1273 (USE_FROM_PTR, DEF_FROM_PTR): New macros to "dereference" operand
1275 (SET_USE, SET_DEF): New macros to set operands from their pointer.
1276 (SET_USE_OP, SET_DEF_OP, SET_V_MAY_DEF_RESULT, SET_V_MAY_DEF_OP,
1277 SET_VUSE_OP, SET_V_MUST_DEF_OP): New SET routines for operands.
1278 (PHI_RESULT_PTR, PHI_RESULT, SET_PHI_RESULT): Macros to manage the
1279 PHI result as an operand.
1280 (PHI_ARG_DEF_PTR, PHI_ARG_DEF, SET_PHI_ARG_DEF, PHI_ARG_DEF_FROM_EDGE,
1281 PHI_ARG_DEF_PTR_FROM_EDGE): Macros to manage the PHI arguments.
1282 * tree-ssa-pre.c (eliminate): Call propagate_tree_value.
1283 * tree-tailcall.c (independent_of_stmt_p, propagate_through_phis): Use
1284 PHI_ARG_DEF_FROM_EDGE.
1285 * tree.h (PHI_RESULT): Renamed to PHI_RESULT_TREE.
1286 (PHI_ARG_DEF): Renamed to PHI_ARG_DEF_TREE.
1288 2004-06-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1290 PR tree-optimization/15991
1291 * tree-cfg.c (tree_block_label): Export.
1292 * tree-flow-inline.h (bsi_after_labels): New function.
1293 * tree-flow.h (bsi_after_labels, tree_block_label): Declare.
1294 * tree-ssa.c (propagate_into_addr): New function.
1295 (replace_immediate_uses): Handle propagation of pointer constants.
1296 (raise_value): Do not restrict propagation of pointer constants.
1297 * tree-ssanames.c (duplicate_ssa_name): New function.
1298 * tree.h (duplicate_ssa_name): Declare.
1300 2004-06-17 David Ayers <d.ayers@inode.at>
1302 * c-parse.in: Unify Objective-C token names.
1304 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1307 * Makefile.in (min-insn-modes.o): Correct dependencies.
1308 * real.c (encode_ieee_extended, decode_ieee_extended): Always
1309 produce/consume 12-byte little-endian Intel format.
1310 (encode_ieee_extended_128, decode_ieee_extended_128): Delete.
1311 (encode_ieee_extended_motorola, decode_ieee_extended_motorola)
1312 (encode_ieee_extended_intel_96, decode_ieee_extended_intel_96)
1313 (encode_ieee_extended_intel_128, decode_ieee_extended_intel_128):
1314 New functions which convert between 12-byte little-endian Intel
1315 format and the desired format.
1316 (ieee_extended_motorola_format, ieee_extended_intel_96_round_53_format)
1317 (ieee_extended_intel_96_format, ieee_extended_intel_128_format):
1320 2004-06-17 Zack Weinberg <zack@codesourcery.com>
1322 * expmed.c (expand_mult_const): In sanity check, compare only
1323 the bits of val and val_so_far that are significant in the
1326 2004-06-17 Daniel Berlin <dberlin@dberlin.org>
1328 * tree-ssa-pre.c: Update comments.
1329 (val_expr_pair_eq): Factor code from here.
1330 (expr_pred_trans_eq): and here.
1331 (expressions_equal_p): To here.
1332 (print_value_set): Print value for expression.
1333 (phi_trans_lookup): Rename some variables.
1335 (value_exists_in_set_bitmap): Ditto.
1336 (value_remove_from_set_bitmap): Ditto.
1337 (value_insert_into_set_bitmap): Ditto.
1339 2004-06-17 Ulrich Weigand <uweigand@de.ibm.com>
1341 * config/s390/s390-modes.def (CCL3mode): New machine mode.
1342 * config/s390/s390.c (s390_match_ccmode_set): Support CCL3mode.
1343 (s390_alc_comparison, s390_slb_comparison): Likewise.
1344 (s390_branch_condition_mask): Likewise.
1345 * config/s390/s390.md ("*subdi3_cc2", "*subdi3_cconly2"): New.
1346 ("*subsi3_cc2", "*subsi3_cconly2"): New.
1348 * config/s390/s390.h (PREDICATE_CODE): Accept SIGN_EXTEND and
1349 ZERO_EXTEND for s390_alc_comparison and s390_slb_comparison.
1350 * config/s390/s390.c (s390_alc_comparison, s390_slb_comparison):
1351 Handle SIGN_EXTEND and ZERO_EXTEND.
1353 * config/s390/s390-protos.h (s390_expand_addcc): New prototype.
1354 * config/s390/s390.c (s390_expand_addcc): New function.
1355 * config/s390/s390.md ("adddicc", "addsicc"): New expanders.
1356 ("*sconddi", "*scondsi", "*sconddi_neg", "*scondsi_neg"): New insns.
1357 ("sltu", "sgtu", "sleu", "sgeu"): New expanders.
1359 2004-06-17 Ben Elliston <bje@au.ibm.com>
1361 * tree-alias-common.c: Add whitespace.
1362 * tree-inline.c: Correct comment about this file's purpose.
1363 * tree-optimize.c: Likewise.
1364 * tree-tailcall.c: Likewise.
1366 * tree-alias-ander.h: Add standard top-of-file comment.
1367 * tree-alias-common.h: Likewise.
1368 * tree-alias-type.h: Likewise.
1370 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1372 * tree-ssa-pre.c (compute_avail): Value number uses as well.
1373 Strip useless type conversions.
1374 Casts have to be treated slightly different than normal unaries.
1376 2004-06-16 Richard Henderson <rth@redhat.com>
1378 * c-common.def (COMPOUND_STMT): Remove.
1379 * c-common.c (finish_fname_decls): Don't look through it.
1380 * c-typeck.c (c_tree_expr_nonnegative_p): Likewise.
1381 * c-common.h (COMPOUND_BODY): Remove.
1382 (c_common_stmt_codes): Remove COMPOUND_STMT.
1383 * c-dump.c (c_dump_tree): Likewise.
1384 * c-gimplify.c (c_gimplify_stmt): Likewise.
1385 * c-pretty-print.c (pp_c_statement): Likewise.
1386 * tree.h (DECL_SAVED_TREE): Update commentary.
1387 * doc/c-tree.texi (ASM_EXPR): Rename from ASM_STMT.
1388 (CASE_LABEL_EXPR): Rename from CASE_LABEL.
1389 (GOTO_EXPR): Rename from GOTO_STMT.
1390 (GOTO_FAKE_P): Remove.
1391 (COMPOUND_STMT): Remove.
1392 (HANDLER): Update wrt COMPOUND_STMT.
1393 (STMT_EXPR): Likewise.
1394 (LABEL_EXPR): Rename from LABEL_STMT.
1395 (SCOPE_STMT): Remove.
1396 * objc/objc-act.c (objc_build_try_catch_finally_stmt): Don't look
1397 through COMPOUND_STMT.
1399 2004-06-16 Richard Henderson <rth@redhat.com>
1401 * c-common.h (c_begin_if_stmt, c_begin_while_stmt,
1402 c_finish_while_stmt_cond): Remove decls.
1403 * c-parse.in (if_prefix): Don't save c_begin_if_stmt result.
1404 * c-typeck.c (c_begin_if_stmt): Return void.
1405 (c_begin_else): Tidy. Save stmt_count.
1406 * c-tree.h (c_begin_if_stmt): Update decl.
1408 * objc/objc-act.c (objc_build_try_enter_fragment,
1409 objc_build_extract_fragment, objc_build_try_epilogue,
1410 objc_build_catch_stmt, objc_build_catch_epilogue,
1411 objc_build_finally_prologue, objc_build_finally_epilogue): Update
1412 for if builder function changes.
1414 2004-06-16 Ulrich Weigand <uweigand@de.ibm.com>
1416 * config/s390/s390.c (struct machine_function): New member
1418 (s390_frame_info): Add BASE_USED and RETURN_ADDR_USED parameters.
1419 Do not modify machine->save_return_addr_p or regs_ever_live.
1420 Fill in machine->last_restore_gpr.
1421 (s390_optimize_prolog): Use s390_frame_info to compute registers
1422 to save/restore, remove duplicated code.
1423 (s390_arg_frame_offset): Use s390_frame_info to compute frame
1424 size, remove duplicated code.
1425 (s390_emit_prologue): Adapt s390_frame_info call. Update
1426 machine->save_return_addr_p and regs_ever_live.
1427 (s390_emit_epilogue): Use machine->last_restore_gpr instead of
1428 machine->last_save_gpr.
1430 2004-06-16 Richard Henderson <rth@redhat.com>
1432 * c-parse.in (if_stmt_locus): Remove.
1433 (if_prefix): Increment stmt_count; pass it to c_finish_if_cond.
1434 (select_or_iter_stmt): Move empty if warnings to c-typeck.c.
1435 * c-typeck.c (if_elt): Sort by expected size. Rename locus to
1436 empty_locus. Add stmt_count, saw_else.
1437 (c_begin_if_stmt): Push if_stack here.
1438 (c_finish_if_cond): Rename from c_expand_end_cond. Record stmt_count.
1439 (c_finish_then, c_finish_else): Record empty_locus.
1440 (c_begin_else): Rename from c_expand_start_else. Record stmt_count.
1441 (c_finish_if_stmt): Rename from c_expand_end_cond. Warn for empty
1443 * c-tree.h: Update prototypes.
1445 2004-06-16 Steven Bosscher <stevenb@suse.de>
1447 * tree.h (PHI_CHAIN): New.
1448 * (tree-cfg.c, tree-dfa.c, tree-flow-inline.h, tree-into-ssa.c,
1449 tree-outof-ssa.c, tree-phinodes.c, tree-pretty-print.c,
1450 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-dse.c,
1451 tree-ssa-live.c, tree-ssa-loop.c, tree-ssa-phiopt.c, tree-ssa-pre.c,
1452 tree-ssa.c, tree-tailcall.c): Use PHI_CHAIN instead of TREE_CHAIN
1453 when traversing a list of PHI_NODEs.
1455 2004-06-16 Bernardo Innocenti <bernie@develer.com>
1458 * config/m68k/m68k.h (TARGET_SWITCHES): Don't remove MASK_68040_ONLY
1460 (TARGET_FLT_EVAL_METHOD): Don't advertise extended precision for
1461 68040 and soft-float.
1462 * config/m68k/m68k.md (truncdfsf2): Explicitly require TARGET_68881
1463 in the TARGET_68040_ONLY case.
1465 2004-06-16 Peter Barada <peter@the-baradas.com>
1467 * config/m68k/m68k.md (movsi_cfv4): New pattern to allow mov3q.
1468 (movsi_cf): Make named, don't match TARGET_CFV4.
1469 (pushexthisi_const): Use mov3q if possible.
1470 (extendhisi2, cvf4_extendhisi2): Split extendhisi2 pattern
1471 to special case mvz.w for ColdFire V4.
1472 (extendqisi2, cvf4_extendqisi2): Split extendhisi2 pattern
1473 to special case mvz.b for ColdFire V4.
1474 (udivmodhi4, divmodhi4): Use mvz to zero extend arg for
1476 (iorsi3, xorsi3, andsi3): Use bitfield instructions if possible.
1477 * config/m68k/m68k.c(valid_mov3q_const): New function.
1478 (const_method): SWAP is valid for ColdFire.
1479 (MULL_COST, MULW_COST): Fix costs for ColdFire V3/V4.
1480 * config/m68k/m68k-protos.h (valid_mov3q_const): Prototype here.
1482 2004-06-16 Richard Henderson <rth@redhat.com>
1484 * c-common.def (CASE_LABEL): Remove.
1485 * c-common.c (c_add_case_label): Use CASE_LABEL, not CASE_LABEL_DECL.
1486 (match_case_to_enum_1): Likewise.
1487 * c-common.h (c_common_stmt_codes): Remove CASE_LABEL.
1488 * c-dump.c (c_dump_tree): Likewise.
1489 * c-gimplify.c (c_gimplify_stmt): Likewise.
1490 * c-pretty-print.c (pp_c_statement): Likewise.
1491 * c-semantics.c (build_case_label): Use CASE_LABEL_EXPR.
1492 * tree.h (CASE_LOW): Update commentary.
1494 2004-06-16 Richard Henderson <rth@redhat.com>
1496 * c-common.def (ASM_STMT): Remove.
1497 * c-common.h (c_common_stmt_codes): Remove ASM_STMT.
1498 * c-dump.c (c_dump_tree): Likewise.
1499 * c-gimplify.c (c_gimplify_stmt): Likewise.
1500 * c-pretty-print.c (pp_c_statement): Likewise.
1501 * c-typeck.c (build_asm_expr): Use ASM_EXPR.
1502 * tree.h: Fix commentary.
1504 2004-06-16 Richard Henderson <rth@redhat.com>
1506 * c-common.def (GOTO_STMT, LABEL_STMT): Remove.
1507 * c-common.c (c_add_case_label): Use LABEL_EXPR.
1508 * c-common.h (GOTO_FAKE_P, LABEL_STMT_LABEL): Remove.
1509 (c_common_stmt_codes): Remove GOTO_STMT, LABEL_STMT.
1510 * c-dump.c (c_dump_tree): Likewise.
1511 * c-gimplify.c (c_gimplify_stmt): Likewise.
1512 * c-pretty-print.c (pp_c_statement): Likewise.
1513 * c-parse.in (stmt): Use GOTO_EXPR.
1514 (label): Use LABEL_EXPR.
1515 * c-semantics.c (build_stmt): Set TREE_TYPE to void.
1516 * tree-inline.c (copy_body_r): Don't build empty BLOCKs.
1518 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1520 * cfgcleanup.c (try_simplify_condjump): Update test to make
1521 sure we have a conditional branch around am unconditional branch.
1523 2004-06-16 Daniel Berlin <dberlin@dberlin.org>
1525 * tree-cfg.c (pass_split_crit_edge): Give it a name and a dump file.
1527 2004-06-16 Dale Johannesen <dalej@apple.com>
1529 * loop.c (loop_givs_reduce): Avoid miscompilation of
1530 loops entered at bottom.
1532 2004-06-16 J"orn Rennecke <joern.rennecke@superh.com>
1534 * cfglayout.c (fixup_reorder_chain): Handle case where the
1535 destination of E_FALL is EXIT_BLOCK_PTR.
1537 2004-06-16 Vladimir Makarov <vmakarov@redhat.com>
1540 * config/ia64/ia64.c (ia64_dfa_new_cycle): Do not insert nops
1541 after shifts before asm.
1543 2004-06-16 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1545 PR tree-optimization/15993
1546 * tree-ssa-dom.c (thread_across_edge): Do not thread edge if its
1547 destination is unchanged.
1549 2004-06-16 Andreas Jaeger <aj@suse.de>
1551 * doc/install.texi (Configuration): Update description for
1552 --enable-version-specific-runtime-libs.
1554 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1556 * doc/install.texi: boehm-gc now uses automake 1.8.5.
1558 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1560 * toplev.h (rest_of_compilation): Adjust prototype.
1562 2004-06-16 Paolo Bonzini <bonzini@gnu.org>
1564 * coverage.c: Remove argument to rest_of_compilation.
1565 * expr.c (execute_expand, set_save_expr_context, pass_expand): New.
1566 * passes.c (rest_of_compilation): Remove argument.
1567 (pass_rest_of_compilation): New.
1568 (rest_of_handle_final, rest_of_handle_delay_slots,
1569 rest_of_handle_stack_regs, rest_of_handle_variable_tracking
1570 rest_of_handle_machine_reorg, rest_of_handle_regrename
1571 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_gcse2
1572 rest_of_handle_regmove, rest_of_handle_tracer
1573 rest_of_handle_if_conversion, rest_of_handle_if_after_combine
1574 rest_of_handle_web, rest_of_handle_branch_prob
1575 rest_of_handle_value_profile_transformations, rest_of_handle_cfg
1576 rest_of_handle_addressof, rest_of_handle_jump_bypass
1577 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2):
1578 Check that the two arguments are actually superfluous.
1579 * tree-optimize.c (register_dump_files): Add properties argument.
1580 Track validity of passes. Only initialize dump files for
1581 tree-based passes. Store the full set of provided passes in
1583 (init_tree_optimization_passes): Register pass_expand and
1584 pass_rest_of_compilation.
1585 (execute_one_pass): Do not track the presence of required properties
1586 here. Set in_gimple_form. Do not update current_properties.
1587 (current_properties): Remove.
1588 (set_save_expr_context): Remove.
1589 (tree_rest_of_compilation): Do not set in_gimple_form. Do not
1590 expand to RTL here, and do not call rest_of_compilation. Push
1591 GGC context even before gimplification.
1592 * tree-pass.h (PROP_rtl, PROP_trees): New flags.
1593 (pass_expand, pass_rest_of_compilation): Declare.
1595 2004-06-15 Jeff Law <law@redhat.com>
1597 * fold-const.c (swap_tree_comparison): No longer static.
1598 (tree_swap_operands_p): Similarly. Return true if both operands
1599 are SSA_NAMEs and the first operand has a higher version number than
1601 * tree.h (swap_tree_comparison): Prototype.
1602 (tree_swap_operands_p): Prototype.
1603 * tree-ssa-operands.c (get_expr_operands): For commutative
1604 operators and relational comparisons, canonicalize the
1605 order of the operands.
1607 2004-06-15 Richard Henderson <rth@redhat.com>
1609 * c-common.c (lang_gimplify_stmt): Remove next_p argument.
1610 (if_elt, if_stack, if_stack_space, c_expand_start_cond, c_finish_then,
1611 c_expand_end_cond, c_expand_start_else, c_finish_else, c_begin_if_stmt,
1612 c_begin_while_stmt, c_finish_while_stmt_cond): Move to c-typeck.c.
1613 (finish_fname_decls, fname_decl): Use statement_lists.
1614 (c_expand_expr_stmt): Don't set last_expr_type.
1615 (c_type_hash): Fix indentation.
1616 (c_safe_from_p): Don't follow TREE_CHAIN.
1617 (c_tree_chain_matters_p): Remove.
1618 * c-common.def (SCOPE_STMT): Remove.
1619 (CLEANUP_STMT): Redefine to contain its own body.
1620 * c-common.h (struct stmt_tree_s): Remove x_last_stmt,
1621 x_last_expr_type, x_last_expr_filename, x_scope_stmt_stack.
1622 Add x_cur_stmt_list.
1623 (last_tree, last_expr_type, last_expr_filename, RECHAIN_STMTS): Remove.
1624 (cur_stmt_list): New.
1625 (STATEMENT_LIST_STMT_EXPR): New.
1626 (SCOPE_BEGIN_P, SCOPE_END_P, SCOPE_STMT_BLOCK, SCOPE_NULLIFIED_P,
1627 SCOPE_NO_CLEANUPS_P, SCOPE_PARTIAL_P, NEW_FOR_SCOPE_P): Remove.
1628 (CLEANUP_BODY): New.
1629 (CLEANUP_DECL): Move to operand 2.
1630 (c_common_stmt_codes): Remove SCOPE_STMT.
1631 (COMPOUND_STMT_NO_SCOPE, COMPOUND_STMT_BODY_BLOCK): Remove.
1632 * c-decl.c (c_scope_stmt_stack, current_scope_stmt_stack): Remove.
1633 (c_push_function_context, c_pop_function_context): Don't save it.
1634 (finish_decl): Set TREE_USED on the decl for a cleanup.
1636 (store_parm_decls): Use statement lists.
1637 (finish_function): Remove compstmt rule workaround. Use statement
1638 lists. Call finish_fname_decls after finalizing the body.
1639 (c_begin_compound_stmt): Move to c-typeck.c.
1640 * c-dump.c (c_dump_tree): Remove SCOPE_STMT.
1641 * c-gimplify.c (gimplify_cleanup_stmt, gimplify_cleanup_stmts): New.
1642 (c_genericize): Invoke them.
1643 (c_gimplify_stmt): Don't look through TREE_CHAIN. Kill SCOPE_STMT.
1644 (c_build_bind_expr): Export.
1645 (gimplify_block, gimplify_cleanup): Remove.
1646 (gimplify_condition): Use gimplify_stmt.
1647 (gimplify_for_stmt): Remove FOR_INIT_STMT chaining hack.
1648 (gimplify_if_stmt): Remove recursion hack.
1649 (c_gimplify_expr): Remove STMT_EXPR handling.
1650 (stmt_expr_last_stmt, gimplify_stmt_expr): Remove.
1651 (is_last_stmt_of_scope): Remove.
1652 * c-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Remove.
1653 * c-mudflap.c (mflang_flush_calls): Use c_begin_compound_stmt,
1654 c_end_compound_stmt.
1655 * c-objc-common.c (build_cdtor): Likewise.
1656 * c-parse.in (primary): Use c_finish_stmt_expr.
1657 (push_scope, pop_scope): Remove.
1658 (c99_block_start, compstmt_start): Use c_begin_compound_stmt.
1659 (c99_block_end, compstmt): Use c_end_compound_stmt.
1660 (c99_block_lineno_labeled_stmt): Likewise.
1661 (compstmt_primary_start): Use c_begin_stmt_expr.
1662 (simple_if, select_or_iter_stmt): Update calls to stmt builders.
1663 (do_stmt_start): Fill in body directly.
1664 (lineno_stmt): Avoid setting lineno on constants.
1665 * c-pretty-print.c (pp_c_statement): Handle STATEMENT_LIST.
1667 * c-semantics.c (begin_stmt_tree): Remove.
1668 (push_stmt_list, re_push_stmt_list, pop_stmt_list): New.
1669 (add_stmt): Use statement lists.
1670 (add_scope_stmt, finish_stmt_tree): Remove.
1671 (push_cleanup): New.
1672 * c-tree.h: Move some decls from c-common.h.
1673 * c-typeck.c (c_tree_expr_nonnegative_p): Simplify for statement lists.
1674 (do_case, c_finish_case): Likewise.
1675 (c_finish_then): Take body for then as argument.
1676 (c_finish_else): Similarly.
1677 (c_begin_for_stmt, c_finish_for_stmt_init, c_finish_for_stmt_cond,
1678 c_finish_for_stmt_incr, c_finish_for_stmt): New.
1679 (c_begin_stmt_expr, c_finish_stmt_expr): New.
1680 (c_begin_compound_stmt): Do scope management.
1681 (c_end_compound_stmt): New.
1682 * fold-const.c (tree_expr_nonnegative_p): Fix BIND_EXPR.
1683 * gimplify.c (voidify_wrapper_expr): Accept temporary argument.
1684 Look through exception handling constructs.
1685 (gimplify_bind_expr): Accept temporary argument.
1686 (gimplify_target_expr): Special case BIND_EXPR bodies.
1687 (gimplify_expr): Handle fallback == fb_none like a statement.
1688 * langhooks-def.h (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P): Kill.
1689 * langhooks.c (lhd_tree_inlining_tree_chain_matters_p): Remove.
1690 * langhooks.h (tree_chain_matters_p): Remove.
1691 * stub-objc.c (objc_clear_super_receiver): New.
1692 * tree-gimple.h (voidify_wrapper_expr): Update decl.
1693 (append_to_statement_list, append_to_statement_list_force): Move
1695 * tree-inline.c (expand_call_inline): Update call.
1696 (clone_body): Use statement lists.
1697 (walk_tree): Don't check tree_chain_matters_p.
1698 (copy_tree_r): Likewise.
1699 * tree-iterator.c (alloc_stmt_list): Clear lang bits.
1700 (tsi_link_before, tsi_link_after): Set TREE_SIDE_EFFECTS properly.
1701 * tree-iterator.h (append_to_statement_list,
1702 append_to_statement_list_force): Moved from tree-gimple.h.
1703 * tree-pretty-print.c (dump_generic_node): Clean up TARGET_EXPR dump.
1704 * objc/objc-act.c (build_module_descriptor): Use c_begin_compound_stmt.
1705 (objc_enter_block): Likewise.
1706 (objc_exit_block): Use c_end_compound_stmt.
1707 (objc_build_try_enter_fragment): Add #error and comment for
1708 rewriting for OBJCPLUS.
1709 (objc_build_extract_fragment, objc_build_try_epilogue,
1710 objc_build_catch_stmt, objc_build_finally_prologue,
1711 objc_build_finally_epilogue): Update for C statement builders.
1712 * objc/objc-lang.c (LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P):
1715 2004-06-15 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
1717 * df.c (df_reg_clobber_gen): Removed.
1718 (df_bb_rd_local_compute, df_insn_refs_record, df_rd_local_compute):
1719 Make more effective for hard regs.
1720 * ra-build.c (livethrough_conflicts_bb): Check contains_call.
1722 2004-06-15 Alexandre Oliva <aoliva@redhat.com>
1724 * c-pragma.h (c_lex_string_translate): Change type to int.
1725 * c-parse.in: Change all assignments of c_lex_string_translate
1726 to true and false to 1 and 0.
1727 * c-lex.c (c_lex_string_translate): Likewise.
1728 (lex_string): Convert string without translation in the -1
1731 2004-06-15 Mark G. Adams <mark.g.adams@sympatico.ca>
1733 * convert.h: Add include guards
1735 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1737 * tree-flow-inline.h: Document all functions.
1739 2004-06-15 Daniel Berlin <dberlin@dberlin.org>
1741 * tree-flow-inline.h (stmt_ann): Remove use of is_essa_node.
1742 * tree-dfa.c (create_stmt_ann): Ditto.
1743 * tree-pretty-print.c (dump_generic_node): Remove E* node handling.
1744 * tree-inline.c (estimate_num_insns_1): Ditto.
1745 * tree.c (tree_size): Ditto.
1746 (make_node_stat): Ditto.
1747 (tree_node_structure): Ditto.
1748 (ephi_node_elt_check_failed): Remove.
1749 (is_essa_node): Ditto.
1750 * tree.def (EPHI_NODE): Ditto.
1751 (EEXIT_NODE): Ditto.
1753 (EKILL_NODE): Ditto.
1754 * tree.h (EREF_NODE_CHECK): Remove.
1755 (EPHI_NODE_ELT_CHECK): Ditto.
1756 (struct tree_eref_common): Ditto.
1757 (struct tree_euse_node): Ditto.
1758 (struct ephi_arg_d): Ditto.
1759 (struct tree_ephi_node): Ditto.
1760 (ephi_node_elt_check_failed): Remove prototype.
1761 (is_essa_node): Ditto.
1762 (enum tree_node_structure_enum): Remove TS_E*_NODE.
1763 (union tree_node): Remove E*_NODE uses.
1765 2004-06-15 Jerry Quinn <jlquinn@optonline.net>
1767 * alias.c (record_set, record_base_value, canon_rtx, get_addr,
1768 nonlocal_mentioned_p_1, init_alias_analysis): Use REG_P.
1769 * bt-load.c (find_btr_reference, insn_sets_btr_p, note_btr_set):
1771 * builtins.c (expand_builtin_setjmp, expand_builtin_apply,
1772 expand_builtin_mathfn, expand_builtin_strlen, expand_builtin_memcmp,
1773 expand_builtin_strcmp, expand_builtin_strncmp,
1774 expand_builtin_frame_address): Likewise.
1775 * caller-save.c (mark_set_regs, add_stored_regs, mark_referenced_regs,
1776 insert_one_insn): Likewise.
1777 * calls.c (prepare_call_address, precompute_register_parameters,
1778 precompute_arguments, expand_call, emit_library_call_value_1): Likewise.
1779 * cfganal.c (flow_active_insn_p): Likewise.
1780 * combine.c (set_nonzero_bits_and_sign_copies, can_combine_p,
1781 combinable_i3pat, try_combine, find_split_point, COMBINE_RTX_EQUAL_P,
1782 subst, combine_simplify_rtx, simplify_if_then_else, simplify_set,
1783 make_extraction, recog_for_combine, gen_lowpart_for_combine,
1784 simplify_comparison, record_dead_and_set_regs_1,
1785 record_dead_and_set_regs, record_promoted_value,
1786 check_promoted_subreg, get_last_value_validate, get_last_value,
1787 reg_dead_at_p_1, reg_bitfield_target_p, distribute_notes,
1788 unmentioned_reg_p_1): Likewise.
1789 * conflict.c (mark_reg): Likewise.
1790 * cse.c (HASH, COST, COST_IN, approx_reg_cost_1, notreg_cost,
1791 mention_regs, insert_regs, lookup, lookup_for_remove, insert,
1792 merge_equiv_classes, flush_hash_table, invalidate,
1793 remove_invalid_refs, remove_invalid_subreg_refs, rehash_using_reg,
1794 invalidate_for_call, use_related_value, canon_hash, exp_equiv_p,
1795 cse_rtx_varies_p, canon_reg, find_best_addr, fold_rtx, equiv_constant,
1796 record_jump_cond, cse_insn, addr_affects_sp_p,
1797 invalidate_from_clobbers, cse_process_notes, cse_around_loop,
1798 cse_set_around_loop, count_reg_usage, set_live_p, cse_change_cc_mode,
1799 cse_cc_succs, cse_condition_code_reg): Likewise.
1800 * cselib.c (cselib_reg_set_mode, rtx_equal_for_cselib_p,
1801 cselib_lookup, cselib_invalidate_regno, cselib_invalidate_rtx,
1802 cselib_record_set, cselib_record_sets): Likewise.
1803 * dbxout.c (dbxout_symbol_location, dbxout_parms, dbxout_reg_parms,
1804 dbxout_block): Likewise.
1805 * df.c (df_ref_record, df_def_record_1, df_uses_record): Likewise.
1806 * dojump.c (do_jump): Likewise.
1807 * dwarf2out.c (dwarf2out_frame_debug_expr, is_pseudo_reg,
1808 is_based_loc, rtl_for_decl_location): Likewise.
1809 * emit-rtl.c (set_reg_attrs_for_parm, set_decl_rtl,
1810 set_decl_incoming_rtl, mark_user_reg): Likewise.
1811 * explow.c (copy_all_regs, copy_all_regs, memory_address, force_reg,
1812 copy_to_suggested_reg, allocate_dynamic_stack_space,
1813 probe_stack_range, hard_function_value): Likewise.
1814 * expmed.c (store_bit_field, store_fixed_bit_field,
1815 store_split_bit_field, extract_bit_field, extract_fixed_bit_field,
1816 extract_split_bit_field, expand_divmod, emit_store_flag_force):
1818 * expr.c (convert_move, convert_modes,
1819 block_move_libcall_safe_for_call_parm, emit_group_load, use_reg,
1820 use_group_regs, emit_move_insn, emit_move_insn_1,
1821 compress_float_constant, push_block, emit_single_push_insn,
1822 emit_push_insn, get_subtarget, expand_assignment, store_expr,
1823 store_constructor, store_field, force_operand, safe_from_p,
1824 expand_expr_real_1, expand_increment, do_store_flag, do_tablejump):
1826 * final.c (profile_function, final_scan_insn, alter_subreg,
1827 get_mem_expr_from_op, output_asm_operand_names, output_operand,
1828 only_leaf_regs_used, leaf_renumber_regs_insn): Likewise.
1829 * flow.c (verify_wide_reg_1, mark_regs_live_at_end,
1830 find_regno_partial, propagate_one_insn, init_propagate_block_info,
1831 insn_dead_p, libcall_dead_p, mark_set_1, not_reg_cond,
1832 attempt_auto_inc, find_auto_inc, mark_used_regs,
1833 count_or_remove_death_notes_bb): Likewise.
1834 * function.c (find_temp_slot_from_address, update_temp_slot_address,
1835 preserve_temp_slots, put_var_into_stack, fixup_var_refs_insn,
1836 fixup_var_refs_1, fixup_stack_1, optimize_bit_field, flush_addressof,
1837 put_addressof_into_stack, purge_addressof_1, insns_for_mem_walk,
1838 purge_single_hard_subreg_set, instantiate_decl,
1839 instantiate_virtual_regs_1, aggregate_value_p, assign_parms,
1840 promoted_input_arg, setjmp_vars_warning, setjmp_args_warning,
1841 setjmp_protect, setjmp_protect_args, fix_lexical_addr,
1842 expand_function_start, diddle_return_value, clobber_return_register,
1843 expand_function_end, keep_stack_depressed, handle_epilogue_set,
1844 update_epilogue_consts): Likewise.
1845 * genemit.c (gen_exp, gen_insn): Likewise.
1846 * genrecog.c (make_insn_sequence): Likewise.
1847 * global.c (global_conflicts, expand_preferences, mark_reg_store,
1848 mark_reg_conflicts, set_preference, reg_becomes_live,
1849 build_insn_chain, mark_reg_change): Likewise.
1850 * haifa_sched.c (CONST_BASED_ADDRESS_P, find_set_reg_weight):
1852 * ifcvt.c (noce_try_abs, noce_get_condition, noce_process_if_block):
1854 * integrate.c (copy_rtx_and_substitute, try_constants,
1855 subst_constants, mark_stores, allocate_initial_values): Likewise.
1856 * jump.c (reversed_comparison_code_parts, delete_prior_computation,
1857 delete_computation, rtx_renumbered_equal_p, true_regnum,
1858 reg_or_subregno): Likewise.
1859 * lcm.c (reg_dies, reg_becomes_live): Likewise.
1860 * local-alloc.c (validate_equiv_mem_from_store, validate_equiv_mem,
1861 update_equiv_regs, no_equiv, block_alloc, combine_regs, reg_is_set,
1862 wipe_dead_reg, no_conflict_p): Likewise.
1863 * loop-iv.c (simple_reg_p, simple_set_p, kill_sets,
1864 iv_get_reaching_def, iv_analyze_biv, altered_reg_used, mark_altered,
1865 simple_rhs_p, simplify_using_assignment, implies_p): Likewise.
1866 * loop.c (scan_loop, combine_movables, rtx_equal_for_loop_p,
1867 move_movables, note_set_pseudo_multiple_uses, consec_sets_invariant_p,
1868 find_single_use_in_loop, count_one_set, loop_bivs_init_find,
1869 loop_givs_rescan, check_insn_for_bivs, check_insn_for_givs,
1870 valid_initial_value_p, simplify_giv_expr, consec_sets_giv,
1871 loop_regs_update, check_dbra_loop, maybe_eliminate_biv,
1872 maybe_eliminate_biv_1, record_initial, update_reg_last_use,
1873 canonicalize_condition, loop_regs_scan, load_mems, try_copy_prop,
1874 try_swap_copy_prop): Likewise.
1875 * optabs.c (expand_binop, expand_vector_binop, expand_vector_unop,
1876 expand_abs, emit_no_conflict_block, emit_libcall_block, expand_float):
1878 * postreload.c (reload_cse_simplify, reload_cse_simplify_set,
1879 reload_cse_simplify_operands, reload_combine,
1880 reload_combine_note_store, reload_combine_note_use,
1881 reload_cse_move2add, move2add_note_store): Likewise.
1882 * print-rtl.c (print_rtx): Likewise.
1883 * ra-build.c (copy_insn_p, remember_move, init_one_web_common,
1884 contains_pseudo, handle_asm_insn): Likewise.
1885 * ra-debug.c (ra_print_rtx_object, dump_constraints,
1886 dump_static_insn_cost): Likewise.
1887 * ra-rewrite.c (slots_overlap_p, emit_colors,
1888 remove_suspicious_death_notes): Likewise.
1889 * recog.c (validate_replace_rtx_1, find_single_use_1, find_single_use,
1890 register_operand, scratch_operand, nonmemory_operand,
1891 constrain_operands): Likewise.
1892 * reg-stack (check_asm_stack_operands, remove_regno_note,
1893 emit_swap_insn, swap_rtx_condition, subst_stack_regs_pat,
1894 subst_asm_stack_regs): Likewise.
1895 * regclass.c (scan_one_insn, record_reg_classes, copy_cost,
1896 record_address_regs, reg_scan_mark_refs): Likewise.
1897 * regmove.c (discover_flags_reg, replacement_quality,
1898 copy_src_to_dest, reg_is_remote_constant_p, regmove_optimize,
1899 fixup_match_1): Likewise.
1900 * regrename.c (note_sets, clear_dead_regs, build_def_use, kill_value,
1901 kill_set_value, copyprop_hardreg_forward_1): Likewise.
1902 * reload.c (MATCHES, push_secondary_reload, find_reusable_reload,
1903 reload_inner_reg_of_subreg, can_reload_into, push_reload,
1904 combine_reloads, find_dummy_reload, hard_reg_set_here_p,
1905 operands_match_p, decompose, find_reloads, find_reloads_toplev,
1906 find_reloads_address, subst_indexed_address, find_reloads_address_1,
1907 find_reloads_subreg_address, find_replacement,
1908 refers_to_regno_for_reload_p, reg_overlap_mentioned_for_reload_p,
1909 refers_to_mem_for_reload_p, find_equiv_reg, regno_clobbered_p): Likewise.
1910 * reload1.c (replace_pseudos_in, reload, calculate_needs_all_insns,
1911 find_reg, delete_dead_insn, alter_reg, eliminate_regs,
1912 elimination_effects, eliminate_regs_in_insn, scan_paradoxical_subregs,
1913 forget_old_reloads_1, reload_reg_free_for_value_p, choose_reload_regs,
1914 emit_input_reload_insns, emit_output_reload_insns, do_input_reload,
1915 do_output_reload, emit_reload_insns, gen_reload,
1916 delete_address_reloads_1, inc_for_reload): Likewise.
1917 * reorg.c (update_reg_dead_notes, fix_reg_dead_note,
1918 update_reg_unused_notes, fill_slots_from_thread): Likewise.
1919 * resource.c (update_live_status, mark_referenced_resources,
1920 mark_set_resources, mark_target_live_regs): Likewise.
1921 * rtlanal.c (nonzero_address_p, get_jump_table_offset,
1922 global_reg_mentioned_p_1, reg_mentioned_p, reg_referenced_p,
1923 reg_set_p, set_noop_p, find_last_value, refers_to_regno_p,
1924 note_stores, dead_or_set_p, dead_or_set_regno_p, find_regno_note,
1925 find_reg_fusage, find_regno_fusage, replace_regs, regno_use_in,
1926 parms_set, find_first_parameter_load, keep_with_call_p,
1927 hoist_test_store, hoist_update_store, address_cost, nonzero_bits1,
1928 num_sign_bit_copies1): Likewise.
1929 * rtlhooks.c (gen_lowpart_general): Likewise.
1930 * sched-deps.c (deps_may_trap_p, sched_analyze_1, sched_analyze_insn,
1931 sched_analyze): Likewise.
1932 * sched-rgn.c (check_live_1, update_live_1, sets_likely_spilled_1):
1934 * sdbout.c (sdbout_symbol, sdbout_parms, sdbout_reg_parms): Likewise.
1935 * simplify-rtx.c (simplify_replace_rtx, simplify_unary_operation,
1936 simplify_binary_operation, simplify_const_relational_operation,
1937 simplify_subreg): Likewise.
1938 * stmt.c (decl_conflicts_with_clobbers_p, expand_asm_operands,
1939 expand_end_stmt_expr, expand_return, expand_decl,
1940 expand_anon_union_decl): Likewise.
1941 * unroll.c (precondition_loop_p, calculate_giv_inc, copy_loop_body,
1942 find_splittable_regs, find_splittable_givs, find_common_reg_term,
1943 loop_iterations): Likewise.
1944 * var-tracking.c (variable_union, variable_part_different_p,
1945 variable_different_p, count_uses, add_uses, add_stores,
1946 compute_bb_dataflow, set_variable_part, delete_variable_part,
1947 emit_notes_in_bb, vt_get_decl_and_offset, vt_add_function_parameters):
1949 * varasm.c (assemble_variable): Likewise.
1951 2004-06-15 Chris Demetriou <cgd@broadcom.com>
1953 * config/mips/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1955 * config/mips/linux64.h (ASM_PREFERRED_EH_DATA_FORMAT): Remove
1956 #undef and #if 0'd definition.
1958 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1960 * combine.c (distribute_notes): Comment typo fix.
1962 2004-06-15 Roger Sayle <roger@eyesopen.com>
1964 * expmed.c (synth_mult): Mask bits of the multiplier to the
1965 machine mode of the multiplication. Don't consider shifts
1966 by more than (or equal to) the width of the operation's mode.
1968 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1970 * doc/install.texi: Yet another update for autoconf
1971 and automake versions.
1973 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1975 * function.h (struct function): Remove cannot_inline field.
1976 (current_function_cannot_inline): Remove.
1977 * passes.c (rest_of_compilation): Reset DECL_DEFER_OUTPUT.
1978 Simplify conditionals to ignore warn_return_type.
1979 * tree-optimize.c (tree_rest_of_compilation): Do not reset
1981 * objc/objc-act.c (build_module_descriptor, finish_method_def):
1982 Do not set current_function_cannot_inline.
1984 2004-06-15 J"orn Rennecke <joern.rennecke@superh.com>
1986 * cfglayout.c (fixup_reorder_chain): Handle case where the
1987 destination of E_TAKEN is EXIT_BLOCK_PTR.
1989 2004-06-15 Diego Novillo <dnovillo@redhat.com>
1991 * tree-ssa-copy.c (cprop_into_successor_phis): Fix typo.
1993 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
1995 * fold-const.c (operand_equal_p): Update comment.
1997 2004-06-15 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
1999 * config/m32r/m32r.h (RETURN_ADDR_RTX): Define.
2000 (INCOMING_RETURN_ADDR_RTX): Define.
2001 * config/m32r/m32r-protos.h (m32r_return_addr): Added.
2002 * config/m32r/m32r.c (m32r_exppand_prologue): Changed for
2003 __builtin_return_address(0).
2004 (m32r_return_addr): Added for __builtin_return_address(0).
2005 (m32r_reload_lr): Ditto.
2007 * longlong.h: Fix macros for m32r add_ssaaaa and sub_ddmmss.
2009 2004-06-15 Paolo Bonzini <bonzini@gnu.org>
2011 * doc/install.texi (Prerequisites): Update libbanshee,
2012 fastjar, libcpp, libjava/libltdl entries to
2015 2004-06-15 Eric Botcazou <ebotcazou@act-europe.fr>
2016 Olivier Hainque <hainque@act-europe.fr>
2018 * function.c (fixup_var_refs): Also adjust the start of sequence
2019 after fixing up the insns.
2021 2004-06-15 Giovanni Bajo <giovannibajo@gcc.gnu.org>
2023 * gccbug.in: Update optimization -> tree-optimization/rtl-optimization.
2025 2004-06-14 Benjamin Kosnik <bkoz@redhat.com>
2027 * doc/install.texi (Prerequisites): Update libstdc++ entry to
2030 2004-06-14 Eric Christopher <echristo@redhat.com>
2032 * config/s390/s390.h (TARGET_SWITCHES): Change -mtpf (-mno-tpf)
2033 to -mtpf-trace (-mno-tpf-trace).
2034 * doc/invoke.texi (S/390 and zSeries Options): Add tpf option
2037 2004-06-14 Eric Botcazou <ebotcazou@libertysurf.fr>
2039 * real.c: Fix bit count in head comment.
2041 2004-06-14 Jeff Law <law@redhat.com>
2043 * tree-ssa.c (kill_redundant_phi_nodes): More correctly handle
2044 PHIs where the destination or an argument is marked with
2045 SSA_NAME_OCCURS_IN_ABNORMAL_PHI.
2047 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2050 * simplify-rtx.c (simplify_binary_operation): Don't optimize out
2051 Inf + -Inf, Inf - Inf, Inf / Inf and 0 * Inf if flag_trapping_math.
2053 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2055 * opts.sh (var_args): Fix regexp.
2057 2004-06-14 Jakub Jelinek <jakub@redhat.com>
2060 * config/i386/sol2.h (ASM_OUTPUT_DEF_FROM_DECLS): Define.
2062 2004-06-14 Paul Brook <paul@codesourcery.com>
2064 * dwarf2out.c (output_call_frame_info): Support dwarf3 cie entries.
2066 2004-06-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2068 * Makefile.in (FLAGS_H): New.
2069 (flags.h): Replace by FLAGS_H.
2070 * c.opt: Document Var, VarExists, Init and Report attributes.
2071 * common.opt: Fill the values of the attributes.
2072 * diagnostic.c (flag_fatal_errors): Do not define.
2073 * except.c (flag_non_call_exceptions): Do not define.
2074 * flags.h: Include options.h. Remove declarations conflicting with
2075 the automatically defined ones.
2076 * opts.c: Remove automatically defined variables.
2077 (handle_option): Perform default initialization.
2078 (common_handle_option): Do not handle options covered by the
2079 default initialization.
2080 * opts.h (struct cl_option): Add flag_var, has_set_value and set_value
2083 * opts.sh: Generate variable declarations, handle CL_REPORT.
2084 * toplev.c: Remove automatically defined variables.
2085 (f_options): Removed.
2086 (print_switch_values): Use cl_options instead of f_options.
2087 * toplev.h (version_flag): Declaration removed.
2089 2004-06-14 Ian Lance Taylor <ian@wasabisystems.com>
2091 * config/sparc/sparc.h: Correct comment about availability of
2092 little endian option.
2094 * config.gcc: Remove sparc64-*-aout*.
2095 * config/sparc/sparc.c (sparc_aout_select_rtx_section): Remove.
2096 * config/sparc/sp64-aout.h: Remove.
2097 * config/sparc/aout.h: Remove.
2099 2004-06-14 Ulrich Weigand <uweigand@de.ibm.com>
2101 * config/s390/s390.c: Include "tree-gimple.h".
2102 (s390_gimplify_va_arg): New function.
2103 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2104 (s390_va_arg): Remove.
2105 * config/s390/s390-protos.h (s390_va_arg): Remove.
2106 * config/s390/s390.h (EXPAND_BUILTIN_VA_ARG): Call abort ().
2108 2004-06-14 J"orn Rennecke <joern.rennecke@superh.com>
2110 * basic-block.h (could_fall_through): Declare.
2111 * cfganal.c (can_fallthru): Succeed if the target is EXIT_BLOCK_PTR.
2112 Fail if the source already has a fallthrough edge to the exit
2114 (could_fall_through): New function.
2115 * cfgbuild.c (make_edges): Check if we already have a fallthrough
2116 edge to the exit block pointer.
2117 * cfglayout.c (fixup_fallthru_exit_predecessor): Check that it is
2118 not called before reload has completed.
2119 Handle special case of first block having a fall-through exit edge.
2120 (cfg_layout_finalize): Don't call it before reload or if we have
2122 (fixup_reorder_chain): A fall through to the exit block does not
2123 require the block to come last. Add sanity checks.
2124 * cfgrtl.c (rtl_split_edge): Add special handling of fall through
2125 edges to the exit block.
2126 * function.c (cfglayout.h): #include.
2127 (thread_prologue_and_epilogue_insns): If we have neither return nor
2128 epilogue, but a fall through to the exit block from mid-function,
2129 force a non-fall-through exit.
2130 * Makefile.in (function.o): Depend on CFGLAYOUT_H.
2132 2004-06-14 Alan Modra <amodra@bigpond.net.au>
2134 * config/rs6000/rs6000.h (ASM_CPU_SPEC): Handle -mpowerpc64 and -mcpu
2135 for power5 and rs64a. Correct condition for default. Correct power3,
2136 620, 630, 7400, 7450, G4, 970 and G5 -mcpu entries. Add -many.
2138 2004-06-13 Steven Bosscher <stevenb@suse.de>
2140 * gcse.c (hash_scan_set, hash_scan_insn, mark_set, mark_oprs_set):
2141 Revert previous change, don't use CALL_P.
2143 2004-06-13 Jason Merrill <jason@redhat.com>
2145 * tree.h: Move std_gimplify_va_arg_expr protoype here.
2146 * tree-gimple.h: From here.
2148 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2150 Fix PR tree-optimization/15979
2151 Fix PR tree-optimization/15981
2152 * tree-ssa-pre.c (insert_aux): Fix faulty logic so that we don't
2153 try to insert values undefined along some path.
2155 2004-06-13 Daniel Berlin <dberlin@dberlin.org>
2157 * tree-ssa-pre.c (add_to_value): is_gimple_min_invariant things
2158 are available everywhere too.
2160 2004-06-13 Andrew Pinski <pinskia@physics.uc.edu>
2162 * fold-const.c (fold_checksum_tree <case 't'>): Only
2163 look at TREE_VALUES if the EXPR is an ENUMERAL_TYPE.
2164 Only look at TYPE_MIN_VALUE and TYPE_MAX_VALUE if
2165 EXPR is an INTEGERAL_TYPE or a scalar float type.
2167 2004-06-13 Diego Novillo <dnovillo@redhat.com>
2169 * tree-sra.c (tree_sra): Update documentation.
2171 2004-06-13 Joseph S. Myers <jsm@polyomino.org.uk>
2173 * c-typeck.c (comptypes, tagged_types_tu_compatible_p,
2174 function_types_compatible_p, type_lists_compatible_p): Remove
2176 * c-tree.h (comptypes): Likewise.
2177 (COMPARE_STRICT): Remove.
2178 * c-decl.c, c-lang.c, c-parse.in, c-typeck.c, objc/objc-act.c: All
2181 2004-06-13 Eric Christopher <echristo@redhat.com>
2183 * c-decl.c (diagnose_mismatched_decls): Improve error message.
2185 * c-typeck.c (comptypes): Add location in standard we're checking.
2187 2004-06-13 Kaz Kojima <kkojima@gcc.gnu.org>
2189 * config/sh/libgcc-std.ver: Add __unorddf2 and __unordsf2 with
2192 2004-06-12 Roger Sayle <roger@eyesopen.com>
2194 * expmed.c (shift_cost, shiftadd_cost, shiftsub_cost): Additionally
2195 index by machine mode.
2196 (init_expmed): Initialize shift_cost, shiftadd_cost and shiftsub_cost
2197 tables inside the loop over machine modes.
2198 (synth_mult, expand_mult_highpart_optab, expand_mult_highpart,
2199 expand_divmod): Index shift*_cost by the appropriate machine mode.
2201 2004-06-12 Eric Christopher <echristo@redhat.com>
2203 * config/s390/s390.h: Rename TARGET_TPF to TARGET_TPF_PROFILING.
2204 * config/s390/s390.md: Ditto.
2205 * config/s390/s390.c: Ditto.
2206 (s390_frame_info): Conditionalize frame and setup info on
2207 TARGET_TPF_PROFILING.
2208 (s390_arg_frame_offset): Ditto.
2210 2004-06-12 Roger Sayle <roger@eyesopen.com>
2212 * fold-const.c (omit_two_operands): New function.
2213 * tree.h (omit_two_operands): Prototype here.
2214 * builtins.c (fold_builtin_unordered_cmp): New function to lower
2215 C99 unordered comparison builtins to the appropriate tree nodes.
2216 (fold_builtin_1): Use fold_builtin_unordered_cmp to lower
2217 BUILT_IN_ISGREATER, BUILT_IN_ISGREATEREQUAL, BUILT_IN_ISLESS,
2218 BUILT_IN_ISLESSEQUAL and BUILT_IN_ISLESSGREATER. Manually lower
2219 BUILT_IN_ISUNORDERED comparisons to an UNORDERED_EXPR tree node.
2220 (simplify_builtin_memcmp, simplify_builtin_strncmp,
2221 simplify_builtin_strncat, simplify_builtin_strspn): Use the new
2222 omit_two_operands function to build the required COMPOUND_EXPRs.
2224 2004-06-12 Steven Bosscher <stevenb@suse.de>,
2225 Andreas Jaeger <aj@suse.de>
2227 * gcse.c (record_set_info): Use predicates like REG_P.
2228 (mems_conflict_for_gcse_p): Likewise.
2229 (load_killed_in_block_p): Likewise.
2230 (hash_expr_1): Likewise.
2231 (insert_set_in_table): Likewise.
2232 (gcse_constant_p): Likewise.
2233 (hash_scan_set): Likewise.
2234 (hash_scan_insn): Likewise.
2235 (canon_list_insert): Likewise.
2236 (record_last_mem_set_info): Likewise.
2237 (record_last_set_info): Likewise.
2238 (compute_hash_table_work): Likewise.
2239 (mark_set): Likewise.
2240 (mark_clobber): Likewise.
2241 (mark_oprs_set): Likewise.
2242 (compute_transp): Likewise.
2243 (find_avail_set): Likewise.
2244 (cprop_insn): Likewise.
2245 (do_local_cprop): Likewise.
2247 (find_implicit_sets): Likewise.
2248 (find_bypass_set): Likewise.
2249 (bypass_conditional_jumps): Likewise.
2250 (insert_insn_end_bb): Likewise.
2251 (pre_insert_copy_insn): Likewise.
2252 (compute_transpout): Likewise.
2253 (next_ls_expr): Likewise.
2254 (invalidate_any_buried_refs): Likewise.
2255 (compute_ld_motion_mems): Likewise.
2256 (reg_set_info): Likewise.
2257 (reg_clear_last_set): Likewise.
2258 (find_moveable_store): Likewise.
2259 (compute_store_table): Likewise.
2260 (find_loads): Likewise.
2261 (store_killed_in_insn): Likewise.
2262 (insert_insn_start_bb): Likewise.
2263 (reg_set_between_after_reload_p): Likewise.
2264 (reg_used_between_after_reload_p): Likewise.
2265 (is_jump_table_basic_block): Likewise.
2266 (gcse_after_reload): Likewise.
2267 (hash_scan_set_after_reload): Likewise.
2268 (compute_hash_table_after_reload): Likewise.
2270 2004-06-12 Steven Bosscher <stevenb@suse.de>
2272 * rtl.h (MEM_P, NONJUMP_INSN_P, CALL_INSN_P): New predicates.
2273 (INSN_P): Don't look at the rtx code class, just explicitly
2274 check for one of the tree RTX_INSN codes.
2276 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2278 * c-typeck.c (default_function_array_conversion): Use
2279 build_pointer_type not TYPE_POINTER_TO.
2281 2004-06-11 Zack Weinberg <zack@codesourcery.com>
2283 * configure.ac: Don't invoke ACX_HEADER_STDBOOL.
2284 * configure, config.in: Regenerate.
2285 * system.h: Unconditionally define bool as unsigned char,
2286 BOOL_BITFIELD as unsigned int.
2287 * domwalk.h: Use BOOL_BITFIELD.
2289 2004-06-12 Andreas Jaeger <aj@suse.de>
2291 * libgcc-std.ver: Add __unorddf2 and __unordsf2 with version 3.3.4.
2292 * libgcc-darwin.ver: Likewise.
2294 2004-06-12 Peter Jakubek <peter@laseranimation.com>
2296 * reload.c (find_reloads): Force reload for pseudo registers on big
2299 2004-06-11 Steven Bosscher <stevenb@suse.de>
2301 * tree-ssa-dce.c (mark_control_dependent_edges_necessary):
2302 Don't try to mark anything control dependent on the entry or
2305 2004-06-11 Daniel Berlin <dberlin@dberlin.org>
2309 * tree.h (SSA_NAME_VALUE): New macro.
2310 (struct tree_ssa_name): Add value_handle member.
2311 * tree-ssa-pre.c: Replaced.
2312 * tree-flow.h (tree_ann_type): Add CST_ANN, EXPR_ANN.
2313 (struct cst_ann_d): New.
2314 (struct expr_ann_d): New.
2315 (union tree_ann_d): Add cst_ann, expr_ann.
2316 * tree-dfa.c (create_cst_ann): New function.
2317 (create_expr_ann): Ditto.
2318 * tree-flow-inline.h (cst_ann): New function.
2320 (get_cst_ann): Ditto.
2321 (get_expr_ann): Ditto..
2323 2004-06-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
2325 * pa.c (pa_hpux_init_libfunc): Add support for unord_optab.
2326 * pa/quadlib.c (enum qfcmp_magic): Define magic values for call to
2327 _U_Qfcmp library function.
2328 (_U_Qfltgt, _U_Qfunle, _U_Qfunlt, _U_Qfunge, _U_Qfungt, _U_Qfuneq,
2329 _U_Qfunord, _U_Qford): Add more TFmode builtin compare functions.
2331 * pa.c (legitimize_pic_address): Use UNSPEC_DLTIND14R to identify
2332 unspec used for loading address from DLT.
2333 * pa.md: Define constants for the uses of UNSPEC and UNSPEC_VOLATILE.
2334 Change all users of UNSPEC and UNSPEC_VOLATILE to use new constants.
2335 Don't use short code sequence when loading the address of a nonlocal
2337 (nonlocal_goto): New expander.
2338 (indirect_goto): New jump pattern for nonlocal gotos.
2339 (short_jump): Remove extra whitespace.
2340 (builtin_longjmp): Clobber memory and hard frame pointer. Restore
2341 frame pointer via virtual_stack_vars_rtx when we have a nonlocal goto
2344 2004-06-11 Roger Sayle <roger@eyesopen.com>
2346 * expmed.c (synth_mult): Add an additional MODE argument for the
2347 machine mode of the multiplication. Update recursive calls. Use
2348 mode instead of word_mode for determining operation costs.
2349 (choose_mult_variant): Update calls to synth_mult with "mode".
2351 2004-06-11 Richard Henderson <rth@redhat.com>
2353 * tree-ssa-operands.c (get_stmt_operands): Clear makes_aliased_loads
2354 and makes_aliased_stores.
2356 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2358 * doc/install.text (--enable-shared): Fix typo.
2360 2004-06-11 Richard Henderson <rth@redhat.com>
2362 * config/alpha/alpha.c (alpha_gimplify_va_arg_1): Remove post_p
2363 argument. Use internal post for call to gimplify_expr. Tidy
2364 rounded type size computation.
2365 (alpha_gimplify_va_arg): Use get_formal_tmp_var and
2366 get_initialized_tmp_var.
2368 2004-06-11 Andrew Pinski <pinskia@physics.uc.edu>
2370 * doc/install.texi (--enable-shared): Update libobjc's shared library
2371 status. Remove reference to libf2c.
2373 2004-06-11 Jason Merrill <jason@redhat.com>
2375 * config/i386/i386.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2376 * config/i386/i386.c (ix86_va_arg): Remove.
2377 * config/rs6000/rs6000.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2378 * config/rs6000/rs6000.c (rs6000_va_arg): Remove.
2379 * config/alpha/alpha.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2380 * config/alpha/alpha.c (alpha_va_arg): Remove.
2381 * config/sparc/sparc.h (EXPAND_BUILTIN_VA_ARG): Just abort.
2382 * config/sparc/sparc.c (sparc_va_arg): Remove.
2384 * tree-ssa-operands.c (get_stmt_operands): Use a V_MAY_DEF if the
2385 assignment might throw.
2386 * tree-eh.c (tree_could_throw_p): Support non-call exceptions in
2389 2004-06-11 J"orn Rennecke <joern.rennecke@superh.com>
2392 * sh.h (ALLOCATE_INITIAL_VALUE): Use return_address_pointer_rtx.
2394 2004-06-11 Joseph S. Myers <jsm@polyomino.org.uk>
2396 * doc/install.texi (Prerequisites): Update documentation of
2397 required versions of autoconf and automake. Remove mention of
2400 2004-06-11 Jason Merrill <jason@redhat.com>
2402 * config/sparc/sparc.c (sparc_gimplify_va_arg): New fn.
2403 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2405 2004-06-11 Jerry Quinn <jlquinn@optonline.net>
2407 * typeclass.h: Add GPL plus exception license. Add include
2410 2004-06-10 Jason Merrill <jason@redhat.com>
2412 * gimplify.c (gimplify_modify_expr): Don't force a temporary
2413 of an aggregate_value_p type.
2415 2004-06-10 Jeff Law <law@redhat.com>
2417 * fold-const.c (fold_inf_compare): Avoid creating non-gimple
2418 code when we are in gimple form.
2420 2004-06-10 Diego Novillo <dnovillo@redhat.com>
2422 * Makefile.in (tree-ssanames.o): Depend on TREE_FLOW_H.
2423 * tree-flow.h (ssa_names, num_ssa_names, ssa_name): Declare.
2424 (highest_ssa_version): Remove.
2425 * tree-outof-ssa.c (new_temp_expr_table): Replace
2426 highest_ssa_version with num_ssa_names.
2427 (dump_replaceable_exprs): Likewise.
2428 (rewrite_vars_out_of_ssa): Likewise.
2429 * tree-ssa-ccp.c (initialize): Likewise
2430 * tree-ssa-copyrename.c (rename_ssa_copies): Likewise.
2431 * tree-ssa-dce.c (tree_dce_init): Likewise.
2432 * tree-ssa-dom.c (tree_ssa_dominator_optimize): Likewise.
2433 * tree-ssa-live.c (create_ssa_var_map): Likewise.
2434 (dump_var_map): Likewise.
2435 * tree-ssa.c (verify_ssa): Likewise.
2436 (kill_redundant_phi_nodes): Likewise.
2437 Do not build a local array of SSA_NAMEs. Use the ssa_names table.
2438 * tree-ssanames.c: Include tree-flow.h
2439 (ssa_names): New varray.
2440 (init_ssa_names): Initialize ssa_names.
2441 Reserve the first slot of the ssa_names table.
2442 (make_ssa_name): Push the newly created SSA_NAME into ssa_names.
2443 Assign version numbers using num_ssa_names.
2445 2004-06-10 Joseph S. Myers <jsm@polyomino.org.uk>
2447 * doc/sourcebuild.texi (Front End): Add details of more
2448 installation documentation required.
2450 2004-06-10 Brian Booth <bbooth@redhat.com>
2452 * doc/tree-ssa.texi: Remove references to VDEF and add descriptions
2453 of V_MAY_DEF and V_MUST_DEF.
2454 * tree-dfa.c (dfa_stats_d): Add num_v_must_defs and rename
2455 num_vdefs to num_v_may_defs.
2456 (compute_immediate_uses_for_stmt): Rename occurences of vdef
2458 (redirect_immediate_uses): Ditto.
2459 (dump_dfa_stats): Ditto. Also added code to dump num_v_must_defs.
2460 (collect_dfa_stats_r): Rename occurences of vdef to v_may_def.
2461 Also add code to sum up the number of v_must_defs.
2462 (vdefs_disappeared_p): Replace with...
2463 (v_may_defs_disappeared_p): This.
2464 (v_must_defs_disappeared_p): New function.
2465 (mark_new_vars_to_rename): Rename occurences of vdef to v_may_def.
2466 Also add code to mark new variables found in V_MUST_DEFs for
2468 * tree-flow.h (stmt_ann_d): Add v_must_def_ops and replace
2469 vdef_ops to v_may_def_ops.
2470 (get_vdef_ops): Replace with...
2471 (get_v_may_def_ops): This.
2472 * tree-flow-inline.h (get_vdef_ops): Replace with...
2473 (get_v_may_def_ops): This.
2474 (get_v_must_def_ops): New function.
2475 (get_vdef_result_ptr): Replace with...
2476 (get_v_may_def_result_ptr): This.
2477 (get_vdef_op_ptr): Ditto with...
2478 (get_v_may_def_op_ptr); This.
2479 (get_v_must_def_op_ptr): New function.
2480 * tree-into-ssa.c (mark_def_sites): Rename occurences of vdef
2481 to v_may_def. Also add code to mark statements with
2482 V_MUST_DEFs as definition sites.
2483 (rewrite_stmt): Rename occurences of vdef to v_may_def. Also
2484 add code to register new V_MUST_DEFs made by the statement.
2485 * tree-outof-ssa.c (VIRTUAL_PARTITION): Update comments.
2486 (check_replaceable): Rename occurences of vdef to v_may_def. Also
2487 add check for V_MUST_DEFs.
2488 (find_replaceable_in_bb): Ditto.
2489 * tree-pretty-print.c (dump_vops): Rename occurences of vdef
2490 to v_may_def. Also add code to dump V_MUST_DEFs.
2491 * tree-sra.c (mark_all_vdefs): Replace with...
2492 (mark_all_v_may_defs): This.
2493 (mark_all_v_must_defs): New function.
2494 (create_scalar_copies): Replace call to mark_all_vdefs with
2495 calls to mark_all_v_may_defs and mark_all_v_must_defs.
2496 (scalarize_structures): Rename occurences of vdef to v_may_def.
2497 Also add a check for V_MUST_DEFs.
2498 (scalarize_modify_expr): Rename occurences of vdef to v_may_def.
2499 * tree-ssa-alias.c (global_var): Update comment.
2500 (compute_may_aliases): Ditto.
2501 (compute_points_to_and_addr_escape): Rename occurences of vdef
2502 to v_may_def. Also add code to mark variables in V_MUST_DEF
2503 operands as being written to.
2504 (group_aliases): Update comment.
2505 (maybe_create_global_var): Ditto.
2506 * tree-ssa.c (verify_ssa): Rename occurences of vdef to v_may_def.
2507 Also add a check for V_MUST_DEFs on GIMPLE registers.
2508 (replace_immediate_uses): Rename occurences of vdef to v_may_def.
2509 * tree-ssa-ccp.c (visit_stmt): Rename occurences of vdef
2510 to v_may_def. Also add code to mark all V_MUST_DEF operands
2512 (initialize): Ditto.
2513 (set_rhs): Rename occurences of vdef to v_may_def. Also add
2514 code to update SSA_NAMEs in V_MUST_DEFs.
2515 * tree-ssa-copy.c (cprop_into_stmt): Rename occurences of vdef
2517 * tree-ssa-dce.c (mark_stmt_if_obviously_necessary): Rename
2518 occurences of vdef to v_may_def. Also add code to mark statements
2519 with V_MUST_DEFs as necessary.
2520 (propagate_necessity): Rename occurences of vdef to v_may_def.
2521 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Rename
2522 occurences of vdef to v_may_def. Also add code to mark operands
2523 in V_MUST_DEFs for renaming.
2524 (eliminate_redundant_computations): Rename occurences of vdef
2526 (record_equivalences_from_stmt): Rename occurences of vdef
2527 to v_may_def. Also add code to record VUSEs for V_MUST_DEFs.
2528 (optimize_stmt): Remove unnesessary variable vdefs. Update
2530 (register_definitions_for_stmt): Rename occurences of vdef
2531 to v_may_def. Also add code to register definitions made with
2533 * tree-ssa-dse.c (fix_stmt_vdefs): Replace with...
2534 (fix_stmt_v_may_defs): This.
2535 (fix_phi_uses): Rename occurences of vdef to v_may_def.
2536 (dse_optimize_stmt): Ditto.
2537 * tree-ssa-live.c (create_ssa_var_map): Rename occurences of vdef
2538 to v_may_def. Also add code to mark V_MUST_DEF operands as being
2539 used in virtual operators.
2540 * tree-ssa-loop.c (mark_defs_for_rewrite): Rename occurences of
2541 vdef to v_may_def. Also add code to mark V_MUST_DEF operands for
2543 * tree-ssa-operands.c (opf_kill_def): New flag for killing
2545 (build_vdefs): Renamed to...
2546 (build_v_may_defs): This.
2547 (build_v_must_defs): New variable.
2548 (voperands_d): Add v_must_def_ops and replace vdef_ops with
2550 (append_vdef): Replace with...
2551 (append_v_may_def): This.
2552 (append_v_must_def): New function.
2553 (NUM_FREE): Increment for V_MUST_DEF
2554 (optype_freelist): Increment its size for V_MUST_DEF
2555 (allocate_vdef_optype): Replace with...
2556 (allocate_v_may_def_optype): This.
2557 (allocate_v_must_def_optype): New function.
2558 (free_vdefs): Replace with...
2559 (free_v_may_defs): This.
2560 (free_v_must_defs): New function.
2561 (remove_vdefs): Replace with...
2562 (remove_v_may_defs): This.
2563 (remove_v_must_defs): New function.
2564 (init_ssa_operands): Rename occurences of vdef to v_may_def. Also
2565 add code to initialize build_v_must_defs.
2566 (finalize_ssa_vdefs): Replace with...
2567 (finalize_ssa_v_may_defs): This.
2568 (finalize_ssa_vuses): Rename occurences of vdef to v_may_def.
2569 (finalize_ssa_v_must_defs): New function.
2570 (finalize_ssa_stmt_operands): Replace call to finalize_ssa_vdefs
2571 with calls to finalize_ssa_v_may_defs and finalize_ssa_v_must_defs.
2572 (verify_start_operands): Rename occurences of vdef to v_may_def.
2573 Also add check for build_v_must_defs.
2574 (get_stmt_operands): Rename occurences of vdef to v_may_def.
2575 Also add code to handle V_MUST_DEFs and to use opf_kill_def for
2576 killing definitions.
2577 (get_expr_operands): Update comment and use opf_kill_def for
2578 killing definitions.
2579 (add_stmt_operand): Replace code that appends VDEFs with code
2580 that appends V_MUST_DEFs when opf_kill_def is set and V_MAY_DEFs
2582 (add_call_clobber_ops): Update comments.
2583 * tree-ssa-operands.h (vdef_optype_d): Replace with...
2584 (v_may_def_optype_d): This.
2585 (v_must_def_optype_d): New structure.
2586 (VDEF_OPS): Replace with...
2587 (V_MAY_DEF_OPS): This.
2588 (STMT_VDEF_OPS): Same with...
2589 (STMT_V_MAY_DEF_OPS): This.
2591 (NUM_V_MAY_DEFS): This.
2592 (VDEF_RESULT_PTR): As well as...
2593 (V_MAY_DEF_RESULT_PTR): This.
2594 (VDEF_RESULT): Same goes for...
2595 (V_MAY_DEF_RESULT): This.
2596 (VDEF_OP_PTR): And...
2597 (V_MAY_DEF_OP_PTR): This.
2599 (V_MAY_DEF_OP): This.
2600 (V_MUST_DEF_OPS): New macro.
2601 (STMT_V_MUST_DEF_OPS): Ditto.
2602 (NUM_V_MUST_DEFS): Ditto.
2603 (V_MUST_DEF_OP_PTR): Ditto.
2604 (V_MUST_DEF_OP): Ditto.
2605 (remove_vdefs): Replace signature with...
2606 (remove_v_may_defs): This.
2607 (remove_v_must_defs): New function signature.
2608 * tree-ssa-pre.c (subst_phis): Replace call to remove_vdefs
2609 with calls to remove_v_may_defs and remove_v_must_defs.
2610 (process_left_occs_and_kills): Rename occurences of vdef to v_may_def.
2611 Also add code that marks left occurences of operands in V_MUST_DEFs.
2612 * tree-tailcall.c (find_tail_calls): Rename occurences of vdef
2613 to v_may_def. Also add check for V_MUST_DEFs.
2614 (eliminate_tail_call):Rename occurences of vdef to v_may_def.
2616 2004-06-10 Vladimir Makarov <vmakarov@redhat.com>
2619 * haifa-sched.c (schedule_block): Finish cycle after issuing asm
2622 2004-06-10 Volker Reichelt <reichelt@igpm.rwth-aachen.de>
2625 * doc/install.texi: Remove superfluous linebreak.
2627 2004-06-10 Roger Sayle <roger@eyesopen.com>
2629 * builtins.c (expand_builtin): Fall back to library function call for
2630 conj, conjf, conjl, creal, crealf, creall, cimag, cimagf and cimagl.
2631 (fold_builtin_1): Lower built-ins BUILT_IN_CONJ{,F,L} to CONJ_EXPR,
2632 BUILT_IN_CREAL{,F,L} to REALPART_EXPR, and BUILT_IN_CIMAG{,F,L} to
2633 IMAGPART_EXPR respectively.
2635 2004-06-10 J"orn Rennecke <joern.rennecke@superh.com>
2637 * sh.c (dump_table): New argument start. Changed caller.
2638 (fixup_mova): New function.
2639 (find_barrier): Use it.
2640 (sh_reorg): Likewise. Check for CODE_FOR_casesi_worker_2.
2641 If the label a mova refers to is above the mova itself, change
2642 the mova into a load.
2643 * sh.md (*casesi_worker): Rename to:
2645 (casesi_worker_2): New insn.
2647 2004-06-10 Jason Merrill <jason@redhat.com>
2649 * target.h (struct gcc_target): Change gimplify_va_arg_expr
2651 * tree-gimple.h: Adjust.
2652 * config/alpha/alpha.c (alpha_gimplify_va_arg): Adjust.
2653 * config/i386/i386.c (ix86_gimplify_va_arg): Adjust.
2655 * config/ia64/ia64.c (ia64_gimplify_va_arg): Adjust.
2656 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): Adjust.
2657 Use COMPLEX_EXPR for complex numbers. Use fold_convert.
2658 * builtins.c (std_gimplify_va_arg_expr): Adjust. Use fold_convert.
2659 (gimplify_va_arg_expr): Return GS_ERROR in error case.
2660 Gimplify valist rather than calling stabilize_va_list.
2662 2004-06-10 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2664 * Makefile.in (df.o): Remove fibheap dependency.
2665 * df.h: Do not include sbitmap.h.
2666 (struct ref): New field "data".
2667 (DF_REF_DATA): New accessor macro.
2668 (struct df): Field "dom" removed.
2669 (df_analyze_subcfg): New function.
2670 (transfer_function_sbitmap, transfer_function_bitmap): Replaced by ...
2671 (transfer_function): ... new type.
2672 (iterative_dataflow_sbitmap, iterative_dataflow_bitmap): Replaced by ...
2673 (iterative_dataflow): ... new function.
2674 (enum set_representation, struct dataflow): New.
2675 * df.c: Do not include fibheap.h.
2677 (df_reg_def_chain_clean, df_reg_use_chain_clean,
2678 (df_bb_table_realloc, df_analyse_subcfg, free_reg_ref_chain,
2679 prune_to_subcfg, df_bb_modify): New functions.
2680 (df_bitmaps_alloc, df_reg_def_chain_create, df_reg_use_chain_create,
2681 df_refs_update, df_reg_table_realloc, df_ref_create,
2682 df_bb_reg_def_chain_create, df_bb_reg_use_chain_create,
2683 df_bb_rd_local_compute, df_bb_ru_local_compute, df_bb_lr_local_compute,
2684 df_analyse_1, df_insn_modify): Support analysing only a part of the cfg.
2686 (dataflow_set_a_op_b, dataflow_set_copy): New functions.
2687 (df_rd_transfer_function, df_ru_transfer_function,
2688 df_lr_transfer_function): Type of bitmaps changed to void *.
2689 (hybrid_search_bitmap, hybrid_search_sbitmap): Merge into ...
2690 (hybrid_search): ... new function.
2691 (iterative_dataflow_bitmap, iterative_dataflow_sbitmap): Merge into ...
2692 (iterative_dataflow): ... new function. Avoid use of fibheaps for
2693 a worklist. Do not process basic blocks unnecessarily.
2695 2004-06-10 Roger Sayle <roger@eyesopen.com>
2697 * fold-const.c (fold_abs_const): Make extern.
2698 * tree.h (fold_abs_const): Prototype here.
2699 * builtins.c (fold_builtin_fabs): New function to transform
2700 fabs, fabsf and fabsl builtins into ABS_EXPR tree nodes.
2701 (fold_builtin_abs): New function to transform abs, labs, llabs
2702 and imaxabs builtins into ABS_EXPR tree nodes.
2703 (expand_builtin): Fall back to a function call for abs, labs,
2704 llabs and imaxabs builtins that survive constant folding.
2705 (fold_builtin_1): Call fold_builtin_fabs for FABS, FABSF and
2706 FABSL, and fold_builtin_abs for ABS, LABS, LLABS and IMAXABS.
2708 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2710 * config/ia64/unwind-ia64.c (uw_frame_state_for): Don't assume a
2711 leaf function without unwind info at RP 0.
2713 2004-06-10 Jakub Jelinek <jakub@redhat.com>
2716 * tree.h (enum tree_index): Add TI_FILEPTR_TYPE.
2717 (fileptr_type_node): Define.
2718 * tree.c (build_common_tree_nodes_2): Initialize
2719 fileptr_type_node to ptr_type_node.
2720 * c-common.c (c_common_nodes_and_builtins): For C++, make
2721 fileptr_type_node a distinct type copy.
2722 * builtin-types.def (BT_FILEPTR, BT_FN_INT_CONST_STRING_FILEPTR,
2723 BT_FN_INT_INT_FILEPTR, BT_FN_INT_FILEPTR_CONST_STRING_VALIST_ARG,
2724 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_FILEPTR,
2725 BT_FN_INT_FILEPTR_CONST_STRING_VAR): Add.
2726 (BT_FN_INT_CONST_STRING_PTR, BT_FN_INT_INT_PTR,
2727 BT_FN_SIZE_CONST_PTR_SIZE_SIZE_PTR, BT_FN_INT_PTR_CONST_STRING_VAR,
2728 BT_FN_INT_PTR_CONST_STRING_VALIST_ARG): Remove.
2729 * builtins.def (BUILT_IN_FPRINTF, BUILT_IN_FPRINTF_UNLOCKED,
2730 BUILT_IN_FPUTC, BUILT_IN_FPUTC_UNLOCKED, BUILT_IN_FPUTS,
2731 BUILT_IN_FPUTS_UNLOCKED, BUILT_IN_FSCANF, BUILT_IN_FWRITE,
2732 BUILT_IN_FWRITE_UNLOCKED, BUILT_IN_VFPRINTF, BUILT_IN_VFSCANF): Use
2733 the above *FILEPTR* types instead of *PTR*.
2735 2004-06-09 Daniel Berlin <dberlin@dberlin.org>
2737 * tree-ssa.c (verify_ssa): Verify that vdefs/makes_aliased_stores
2740 2004-06-09 Roger Sayle <roger@eyesopen.com>
2742 * fold-const.c (fold_not_const): New function.
2743 (fold) <ABS_EXPR>: Don't bother testing wins.
2744 (fold) <BIT_NOT_EXPR>: Call fold_not_const.
2745 (nondestructive_fold_unary_to_constant) <BIT_NOT_EXPR>: Likewise.
2747 2004-06-09 Richard Henderson <rth@redhat.com>
2750 * function.c (assign_parms): Always set_mem_align with the computed
2751 FUNCTION_ARG_BOUNDARY. Don't clear stack_parm if !STRICT_ALIGNMENT.
2753 2004-06-09 Richard Henderson <rth@redhat.com>
2756 * tree-tailcall.c (find_tail_calls): Don't check early for
2757 tail_recursion failure.
2759 2004-06-09 Diego Novillo <dnovillo@redhat.com>
2761 Move SSA_NAME annotations into tree_ssa_name.
2763 * tree-dfa.c (create_ssa_name_ann): Remove.
2764 * tree-flow-inline.h (ssa_name_ann, get_ssa_name_ann): Remove.
2765 * tree-flow.h (enum tree_ann_type): Remove SSA_NAME_ANN.
2766 (struct ssa_name_ann_d): Remove.
2767 (union tree_ann_d): Update.
2768 (ssa_name_ann_t): Remove.
2769 * tree-ssa-alias.c: (get_ptr_info): New local function.
2770 Replace references to ssa_name_ann_t with struct ptr_info_def.
2771 * tree-ssa-operands.c (get_expr_operands): Likewise.
2772 * tree.h (SSA_NAME_PTR_INFO): Define.
2773 (struct ptr_info_def): Declare.
2774 (struct tree_ssa_name): Add field 'ptr_info'.
2776 2004-06-09 Danny Smith <dannysmith@users.sourceforge.net>
2778 * config/i386/winnt.c (i386_pe_output_labelref): Correct
2781 2004-06-09 Steven Bosscher <stevenb@suse.de>
2783 * config/i386/k6.md: Rewrite using the DFA model.
2784 * config/i386/i386.c (ix86_adjust_cost): Don't increase the
2785 cost of load-operation insns for the K6.
2786 (ia32_use_dfa_pipeline_interface): Add TARGET_K6.
2787 (ia32_multipass_dfa_lookahead): Likewise.
2789 2004-06-09 Richard Henderson <rth@redhat.com>
2791 * config/alpha/alpha.c (alpha_gimplify_va_arg_1,
2792 alpha_gimplify_va_arg, TARGET_GIMPLIFY_VA_ARG_EXPR): New.
2794 2004-06-09 Richard Henderson <rth@redhat.com>
2796 * expmed.c (emit_store_flag): Cope with FLOAT_STORE_FLAG_VALUE.
2798 2004-06-09 Geoffrey Keating <geoffk@apple.com>
2800 * Makefile.in (CPPLIB_H): Put files in order of inclusion.
2801 (CPP_ID_DATA_H): New.
2802 (gtype-desc.o): Update dependencies.
2803 (GTFILES): Use CPP_ID_DATA_H.
2805 2004-06-09 Mark Mitchell <mark@codesourcery.com>
2809 2004-06-07 Mark Mitchell <mark@codesourcery.com>
2810 * doc/extend.texi: Deprecate #pragma interface and #pragma
2813 2004-06-09 David S. Miller <davem@nuts.davemloft.net>
2815 * config/sparc/sparc.h (MOVE_RATIO): New definition.
2817 2004-06-09 Richard Henderson <rth@redhat.com>
2819 * basic-block.h (struct edge_def): Add goto_locus.
2820 * tree-cfg.c (make_goto_expr_edges): Set it.
2821 (disband_implicit_edges): Use it.
2822 * tree-pretty-print.c (dump_implicit_edges): Print it.
2824 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2826 * h8300.md (ldm_h8300s_4): Fix condition for expander.
2828 2004-06-08 Jason Merrill <jason@redhat.com>
2830 Gimplify VA_ARG_EXPR into simpler forms.
2831 * target.h: Add gimplify_va_arg_expr hook.
2832 * target-def.h: Add TARGET_GIMPLIFY_VA_ARG_EXPR.
2833 * fold-const.c (build_fold_addr_expr)
2834 (build_fold_addr_expr_with_type): Move from gimplify.c.
2835 * tree.h: Declare them.
2836 * gimplify.c (gimplify_and_add): New fn.
2837 (build_addr_expr, build_addr_expr_with_type): Move to fold-const.c.
2838 (gimplify_array_ref_to_plus, gimplify_modify_expr)
2839 (gimplify_expr): Use build_fold_*.
2840 (copy_if_shared_r): Only mark VA_ARG_EXPR volatile if we
2841 don't know how to gimplify it.
2842 * builtins.c (std_gimplify_va_arg_expr): New fn.
2843 (dummy_object): New static fn.
2844 (gimplify_va_arg_expr): New fn.
2845 (stabilize_va_list): Use build_fold_*.
2846 * tree-gimple.h: Declare new fns.
2847 * config/i386/i386.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2848 (ix86_gimplify_va_arg): New fn.
2849 * config/ia64/ia64.c (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2850 (ia64_gimplify_va_arg): New fn.
2851 * config/rs6000/rs6000.c (rs6000_gimplify_va_arg): New fn.
2852 (TARGET_GIMPLIFY_VA_ARG_EXPR): Define.
2853 * alias.c (get_varargs_alias_set): Just return 0 for now.
2855 * c-objc-common.c (c_tree_printer): Improve handling of %T.
2857 2004-06-09 Andrew Pinski <pinskia@physics.uc.edu>
2859 * tree-complex.c (expand_complex_comparison): Use fold_convert instead
2861 * tree-inline.c (setup_one_parameter): Likewise.
2862 * tree-sra.c (csc_build_component_ref): Likewise.
2863 * tree-ssa-ccp.c (ccp_fold): Likewise.
2864 * tree-ssa-copy.c (cprop_operand): Likewise.
2865 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Likewise.
2866 * tree-tailcall.c (tree_optimize_tail_calls_1): Likewise.
2868 2004-06-09 J"orn Rennecke <joern.rennecke@superh.com>
2870 PR rtl-optimization/15521:
2871 * sched-int.h (in_post_call_group_p): Change type to enum.
2872 * sched-deps.c (sched_analyze_insn):
2873 (sched_analyze): When in_post_call_group_p is post_call_initial,
2874 don't add a dependency, but still set SCHED_GROUP_P and CANT_MOVE,
2875 and also reset in_post_call_group_p to post_call.
2876 (sched_analyze): When the previous basic block ended in a CALL_INSN,
2877 initialize in_post_call_group_p as post_call_initial.
2878 (init_deps): initialize in_post_call_group_p to not_post_call.
2880 2004-06-09 Arnaud Charlet <charlet@act-europe.fr>
2883 * doc/install.texi: List ada, libada as options to --enable-shared
2885 2004-06-09 Paolo Bonzini <bonzini@gnu.org>
2887 * aclocal.m4 (gcc_AC_PROG_LN): Remove.
2888 (gcc_AC_CHECK_DECLS): Use AH_TEMPLATE to generate
2890 * configure.ac: Call ACX_PROG_LN, falling back to $LN_S
2891 if hard links are not available.
2892 * configure: Regenerate.
2893 * config.in: Regenerate.
2895 2004-06-08 Per Bothner <per@bothner.com>
2897 * configure.ac: New --enable-mapped-location sets USE_MAPPED_LOCATION.
2899 2004-06-08 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
2901 * toplev.c (floor_log2_wide): Correct casts for 64-bit hosts.
2904 2004-06-08 James E Wilson <wilson@specifixinc.com>
2907 * config/i386/i386-coff.h (ASM_OUTPUT_ALIGN): Define.
2909 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2911 * fold-const.c (fold_convert): Treat OFFSET_TYPE like
2912 POINTER_TYPE and INTEGER_TYPE.
2914 2004-06-08 Bernardo Innocenti <bernie@develer.com>
2916 * modulo-sched.c: Compile only when INSN_SCHEDULING is
2919 2004-06-08 Jeff Law <law@redhat.com>
2921 * doc/contrib.texi: Add entries for Stefan Olsson and
2924 2004-06-08 DJ Delorie <dj@redhat.com>
2926 * toplev.c (floor_log2_wide): Replace loop with faster bit
2928 (exact_log2_wide): Define in terms of the above.
2929 * toplev.h (floor_log2): Use _builtin_clz family of builtins if
2932 2004-06-08 Andrew Pinski <pinskia@physics.uc.edu>
2934 * config/rs6000/rs6000.c (print_operand, <case 'z'>):
2935 Make sure that we are in INDIRECT mode when getting the
2938 2004-06-08 Anil Paranjpe <anilp1@kpitcummins.com>
2940 * h8300.md (extendqisi2_h8300): Add constraints.
2941 (ldm_h8300s_4_normal): Fix typo.
2943 2004-06-08 Richard Henderson <rth@redhat.com>
2945 * gimple-low.c (struct lower_data): Replace the_return_label and
2946 one_return_stmt with return_statements.
2947 (lower_function_body): Process the entire list of return_statements.
2948 (lower_return_expr): Check source value before unifying return_exprs.
2949 * gimplify.c (gimplify_return_expr): Force the use of a temporary
2950 for !aggregate_value_p.
2951 * tree-gimple.c: Update RETURN_EXPR grammer.
2953 2004-06-08 Vladimir Makarov <vmakarov@redhat.com>
2956 * config/ia64/ia64.c (bundling): Add missed TYPE_A.
2958 2004-06-08 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
2960 PR rtl-optimization/15717
2961 * config/i386/i386.c (legitimate_constant_p): Do not allow
2964 2004-06-08 Alexandre Oliva <aoliva@redhat.com>
2966 * gimplify.c (copy_if_shared_r): Revert:
2967 2004-05-21 Richard Henderson <rth@redhat.com>
2968 * gimplify.c [...] Don't mark VA_ARG_EXPRs volatile here.
2970 2004-06-07 Roger Sayle <roger@eyesopen.com>
2972 * expmed.c (add_cost, neg_cost, sdiv_pow2_cheap, smod_pow2_cheap):
2973 Make arrays indexed by machine mode. Rename negate_cost to neg_cost.
2974 (init_expmed): Initialize these cost arrays as appropriate.
2975 (store_bit_field, extract_bit_field): Correct whitespace.
2976 (synth_mult, choose_mult_variant, expand_mult, expand_mult_highpart,
2977 expand_mult_highpart_optab, expand_divmod): Update uses of add_cost,
2978 neg_cost, sdiv_pow2_cheap, smod_pow2_cheap to index with mode,
2979 word_mode or compute_mode as appropriate.
2981 2004-06-07 Eric Botcazou <ebotcazou@libertysurf.fr>
2984 * config/sparc/sparc.c (function_arg_union_value): Add 'mode'
2985 parameter. Enumerate the registers inside the PARALLEL.
2986 (function_arg): Adjust call to function_arg_union_value.
2987 (function_value): Likewise.
2989 * config/sparc/sparc.c (sparc_function_epilogue): Properly format.
2991 2004-06-07 Roger Sayle <roger@eyesopen.com>
2993 * real.c (real_copysign): New function to implement libm's copysign.
2994 * real.h (real_copysign): Prototype here.
2995 * fold-const.c (tree_expr_nonnegative_p): The result of sqrt, sqrtf
2996 and sqrtl can be negative, as sqrt(-0.0) = -0.0. Correct whitespace.
2997 * builtins.c (fold_builtin_isascii, fold_builtin_toascii,
2998 fold_builtin_isdigit): Add function prototypes.
2999 (fold_builtin_copysign): New function to fold copysign, copysignf
3000 and copysignl. Optimize copysign(x,x) as x. Evaluate copysign of
3001 constant arguments at compile-time using real_copysign. Fold
3002 copysign(X,Y) as fabs(X) if Y is always non-negative.
3003 (fold_builtin_1): Correct minor whitespace/style issues. Call
3004 fold_builtin_copysign for BUILT_IN_COPYSIGN{,F,L}.
3006 2004-06-07 J"orn Rennecke <joern.rennecke@superh.com>
3008 * tree.c (iterative_hash_expr): Use real_hash.
3010 2004-06-07 Joseph S. Myers <jsm@polyomino.org.uk>
3013 * c-parse.in (compstmt_primary_start): Set last_expr_type to
3016 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3019 * doc/extend.texi: Deprecate #pragma interface and #pragma
3022 2004-06-07 Alexandre Oliva <aoliva@redhat.com>
3025 * c-decl.c (finish_decl): Use change_decl_assembler_name for the
3026 builtin decl as well.
3028 2004-06-07 Roger Sayle <roger@eyesopen.com>
3031 * c-typeck.c (require_constant_value, require_constant_elements):
3032 Move declarations to the top of the file.
3033 (build_function_call): If we require a constant value, fold with
3034 fold_initializer. If the result is a constant, and the function
3035 wasn't called using __builtin_foo, issue a pedantic warning.
3036 (build_unary_op): If we require a constant value, fold tree with
3038 (build_binary_op): Use require_constant_value to determine whether
3039 to call fold or fold_initializer.
3041 2004-06-07 Richard Henderson <rth@redhat.com>
3043 * gimple-low.c (struct lower_data): Add the_return_label and
3045 (lower_function_body): Initialize and use them.
3046 (lower_return_expr): New.
3047 (lower_stmt): Call it.
3048 * gimplify.c (gimplify_return_expr): Force the argument to be either
3049 null or a result_decl.
3050 * tree-gimple.c: Update gimple grammer to match.
3051 * tree-ssa-copyrename.c (copy_rename_partition_coalesce): Deny
3052 coalescing of result_decls.
3054 2004-06-07 Richard Henderson <rth@redhat.com>
3057 * expmed.c (extract_bit_field): Fix vector_extract return.
3059 * config/i386/i386.md (negv4sf2): New pattern.
3061 2004-06-07 Mark Mitchell <mark@codesourcery.com>
3064 * c-common.c (c_sizeof_or_alignof_type): Use more detailed error
3067 2004-06-06 Paolo Bonzini <bonzini@gnu.org>
3069 * config.in: Regenerate.
3071 2004-06-06 Steven Bosscher <stevenb@suse.de>
3073 * tree-cfg.c (tree_verify_flow_info): Make sure that labels in
3074 SWITCH_LABELS are always sorted.
3076 2004-06-06 Steven Bosscher <stevenb@suse.de>
3078 * hooks.c (hook_int_void_1): New generic hook.
3079 * hooks.h (hook_int_void_1): Add prototype.
3080 * config/c4x/c4x.c (TARGET_SCHED_USE_DFA_PIPELINE_INTERFACE):
3081 Define to hook_int_void_1.
3082 * config/c4x/c4x.md: Replace dummies for the old pipeline model
3083 with dummies for the new one.
3085 2004-06-06 Roger Sayle <roger@eyesopen.com>
3087 * tree.h (lvalue_or_else): Delete function prototype.
3088 * c-typeck.c (lvalue_or_else): Make static. Add static prototype.
3090 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3093 * config/m68hc11/m68hc11.md (move peephole2): Emit a use note to avoid
3094 a live change of a register after peephole replacement.
3096 2004-06-06 Joseph S. Myers <jsm@polyomino.org.uk>
3099 * c-typeck.c (composite_type, common_pointer_type): New functions.
3100 (common_type): Split parts into composite_type and
3101 common_pointer_type. Ensure that arithmetic operations return
3102 unqualified types without attributes. Don't make composite type
3103 of signed enum and compatible integer be unsigned.
3104 (build_conditional_expr, build_binary_op): Use
3105 common_pointer_type.
3106 * c-decl.c (merge_decls): Use composite_type.
3107 * c-tree.h (composite_type): Declare.
3109 2004-06-06 Stephane Carrez <stcarrez@nerim.fr>
3112 * config/m68hc11/m68hc11.c (splitable_operand): New predicate.
3113 * config/m68hc11/m68hc11-protos.h (splitable_operand): Declare.
3114 * config/m68hc11/m68hc11.h (PREDICATE_CODES): Register it.
3115 (inhibit_libc): Must define.
3116 * config/m68hc11/m68hc11.md ("movhi_const0"): Use splitable_operand.
3117 ("*andhi3_gen", "iorhi3", "*iorhi3_gen"): Likewise.
3118 ("xorhi3"): Likewise.
3120 2004-06-06 Eric Botcazou <ebotcazou@libertysurf.fr>
3122 * cgraphunit.c (cgraph_decide_inlining): Adjust dump lines in
3125 2004-06-05 David S. Miller <davem@nuts.davemloft.net>
3127 * config/sparc/linux.h (TARGET_C99_FUNCTIONS): Set.
3128 * config/sparc/linux64.h (TARGET_C99_FUNCTIONS): Likewise.
3130 2004-06-05 Bernardo Innocenti <bernie@develer.com>
3132 * regclass.c (init_reg_sets): Check for missing registers in target
3133 initializer macros FIXED_REGISTERS and CALL_USED_REGISTERS.
3135 2004-06-05 Zack Weinberg <zack@codesourcery.com>
3137 * Makefile.in (MKDEPS_H): New shorthand.
3138 (c-opts.o): Update dependencies.
3139 * c-opts.c: Include mkdeps.h.
3140 (handle_deferred_opts): Use cpp_get_deps and deps_add_target,
3141 not cpp_add_dependency_target.
3143 2004-06-05 Steven Bosscher <stevenb@suse.de>
3145 * config/v850/v850.c (v850_use_dfa_pipeline_interface): New.
3146 * config/v850/v850.md: Convert to DFA scheduler description.
3148 2004-06-05 Tobias Schlueter <tobias.schlueter@physik.uni-muenchen.de>
3151 * doc/install.texi: Document GMP as prerequisite. Document
3152 --with-gmp and --with-gmp-dir configure options.
3153 * fortran/gfortran.texi: Remove section "Compiling and testing",
3154 remove TOC reference to it.
3156 2004-06-05 Graham Stott <graham.stott@btinternet.com>
3158 * combine.c(simplify_shift_const): Check shift amount is a
3161 2004-06-05 Danny Smith <dannysmith@users.sourceforge.net>
3163 * toplev.c (init_asm_output): Add explicit 'b' to mode when
3164 opening asm_out_file.
3165 * c-pch.c (c_common_write_pch): Remove unnecessary fflush before
3166 reading asm_out_file. Replace fflush after reading asm_out_file
3168 * hosthooks-def.h (HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY): Define
3169 default and add to HOST_HOOKS_INITIALIZER.
3170 * hosthooks.h (gt_pch_alloc_granularity): Declare hook function.
3171 * ggc-common.c (default_gt_pch_alloc_granularity): New function.
3172 (gt_pch_save): Use host_hooks.gt_pch_alloc_granularity
3173 to set mmi.offset padding.
3174 * config.gcc (i[34567]86-*-mingw32*): Set target_gtfiles to
3175 $(srcdir)/config/i386/winnt.c.
3176 (i[34567]86-*-pe | i[34567]86-*-cygwin*): Likewise.
3177 (i[34567]86-*-uwin*): Likewise.
3178 *i[34567]86-*-interix3*): Likewise.
3179 * config.host (i[34567]86-*-mingw32*): Set out_host_hook_obj.
3180 * config/i386/host-mingw32.c: New file.
3181 * config/i386/x-mingw32: Add rule for host-mingw32.o.
3182 * config/i386/winnt.c: (struct extern_list) Tag as GTY.
3183 (extern_head): Likewise.
3184 (struct export_list) Likewise.
3185 (export_head): Likewise.
3186 (i386_pe_record_external_function): Use ggc_alloc.
3187 (i386_pe_record_exported_symbol): Likewise.
3188 Include "gt-winnt.h" at end.
3189 * doc/hostconfig.texi: Document
3190 HOST_HOOKS_GT_PCH_ALLOC_GRANULARITY.
3192 2004-06-04 Bernardo Innocenti <bernie@develer.com>
3194 * config/m68k/m68k.h: Remove comments copied over from tm.texi.
3195 Rename 68000 and 68k to m68k for consistency in comments. Remove
3196 trailing whitespace before EOLs and before TABs.
3197 (MAX_CODE_ALIGN): Remove unused macro.
3198 (CALL_USED_REGISTERS): Reformat and add comments.
3200 2004-06-04 Frank Ch. Eigler <fche@redhat.com>
3202 * gcc.c (MFLIB_SPEC): Remove library references, to require users
3203 to enumerate -lmudflap* and dependencies when linking.
3205 2004-06-04 Paolo Bonzini <bonzini@gnu.org>
3208 * dojump.c (do_jump): Fix uninitialized variable tcode1.
3210 2004-06-04 Jerry Quinn <jlquinn@optonline.net>
3212 * Makefile.in (insn-conditions.o): Back out removal of reload.h.
3213 * genconditions.c (write_header): Back out removal of reload.h.
3215 2004-06-04 Jan Hubicka <jh@suse.cz>
3217 Re-apply hopefully fixed patch:
3218 * i386.md (UNSPECV_EH_RETURN): Kill.
3219 (eh_return): Use jump_insn.
3220 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3222 2004-06-04 Jeff Law <law@redhat.com>
3224 * cfgrtl.c (try_redirect_by_replacing_jump): Fix return value.
3226 2004-06-04 Steven Bosscher <stevenb@suse.de>
3228 * except.c (for_each_eh_region): New function.
3229 * except.h (for_each_eh_region): Add a prototype for it.
3230 * tree-cfg.c (update_eh_labels): New function, callback for
3232 (label_for_bb): Make global static, unfortunately.
3233 (cleanup_dead_labels): Also update label references for
3236 2004-06-03 Chris Demetriou <cgd@broadcom.com>
3238 * config/mips/mips.c (struct irix_section_align_entry): Fix
3241 2004-06-03 Geoffrey Keating <geoffk@apple.com>
3243 * toplev.c (check_global_declarations): Don't ask for
3244 DECL_ASSEMBLER_NAME unless the function really is declared
3245 static and not defined.
3247 2004-06-03 Matt Austern <austern@apple.com>
3250 * default.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): New name
3251 for TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, with reversed sense.
3252 * config/darwin.h (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Likewise.
3253 * doc/tm.texi (TARGET_WEAK_NOT_IN_ARCHIVE_TOC): Rewrite
3254 documentation to reflect the new macro name and to clarify its
3257 2004-06-03 Steven Bosscher <stevenb@suse.de>
3259 * rtl.def (VAR_LOCATION): Make RTX_EXTRA.
3261 2004-06-03 Andrew Pinski <pinskia@physics.uc.edu>
3263 * config/darwin.c (machopic_indirect_data_reference): Copy
3264 the SYMBOL_REF_DECL from the original RTX for the new
3265 non-lazy pointer RTX.
3267 2004-06-03 Mark G. Adams <mark.g.adams@sympatico.ca>
3269 * tree.h: Remove include of version.h
3270 * c-cppbuiltin.c: Include version.h
3271 * diagnostic.c: Include version.h
3272 * dwarf2out.c: Include version.h
3273 * toplev.c: Include version.h
3274 * vmsdbgout.c: Include version.h
3275 * Makefile.in: Remove dependency on version.h from TREE_H, and
3276 add dependencies to required .o targets
3278 2004-06-03 Jerry Quinn <jlquinn@optonline.net>
3280 * Makefile.in (RA_H, RESOURCE_H, SCHED_INT_H, CFGLAYOUT_H,
3281 CFGLOOP_H, DF_H, DDG_H, TREE_SSA_LIVE_H): New.
3282 (TARGET_H): Add insn-modes.h.
3283 (tree-ssa.o, tree-cfg.o, tree-ssa-loop.o, toplev.o, passes.o,
3284 loop.o, loop-doloop.o, unroll.o, cfgloop.o, cfgloopanal.o,
3285 loop-iv.o, cfgloopmanip.o, loop-init.o, loop-unswitch.o,
3286 loop-unroll.o, ddg.o, modulo-sched.o, predict.o,
3287 cfglayout.o, ifcvt.o): Replace cfgloop.h with CFGLOOP_H.
3288 (toplev.o, passes.o, cfghooks.o, cfgloopmanip.o, loop-init.o,
3289 loop-unswitch.o, loop-unroll.o, ddg.o, modulo-sched.o,
3290 bb-reorder.o, tracer.o, cfglayout.o): Replace cfglayout.h with
3292 (ra.o, ra-build.o, ra-colorize.o, ra-debug.o, ra-rewrite.o):
3293 Replace ra.h with RA_H.
3294 (resource.o, regrename.o, insn-conditions.o, insn-emit.o,
3295 insn-recog.o): Replace resource.h with RESOURCE_H.
3296 (ddg.o, modulo-sched.o, haifa-sched.o, sched-deps.o, sched-rgn.o,
3297 sched-ebb.o, sched-vis.o, out_object_file): Replace sched-int.h
3299 (web.o, lcm.o, df.o, ra.o, ra-build.o, ra-colorize.o, ra-debug.o,
3300 ra-rewrite.o): Replace df.h with DF_H.
3301 (ddg.o, modulo-sched.o): Replace ddf.h with DDG_H.
3302 (tree-outof-ssa.o, tree-ssa-live.o, tree-ssa-copyrename.o):
3303 Replace tree-ssa-live.h with TREE_SSA_LIVE_H.
3304 (insn-conditions.o): Remove unused reload.h.
3305 * cfglayout.h: Add include guard. Include basic-block.h.
3306 * cfgloop.h: Add include guard. Include basic-block.h, rtl.h.
3307 * ddg.h: Include sbitmap.h, basic-block.h, df.h.
3308 * df.h: Add include guard. Include bitmap.h, sbitmap.h,
3310 * genconditions.c: Remove reload.h.
3311 * ra.h: Add include guard. Include bitmap.h, sbitmap.h,
3312 hard-reg-set.h, insn-modes.h.
3313 * resource.h: Add include guard. Include hard-reg-set.h.
3314 * sched-int.h: Add include guard. Include insn-attr.h,
3315 basic-block.h, rtl.h.
3316 * target.h: Add include guard. Include insn-modes.h.
3317 * tree-ssa-live.h: Include partition.h.
3319 2004-06-03 Daniel Berlin <dberlin@dberlin.org>
3320 Kenneth Zadeck <zadeck@naturalbridge.com>
3322 * tree-ssa-ccp.c (varying_ssa_edges): New worklist.
3323 (add_var_to_ssa_edges_worklist): Add value argument.
3326 (process_ssa_edge_worklist): New function.
3327 (tree_ssa_ccp): Move worklist processing core to
3328 process_ssa_edge_worklist, and just call that for the two worklists.
3330 2004-06-03 Steven Bosscher <stevenb@suse.de>
3332 * basic-block.c (tail_recursion_label_list): Don't declare.
3333 (CLEANUP_PRE_SIBCALL): Remove. Renumber the other CLEANUP_*
3335 * cfgbuild.c (find_label_refs): Remove.
3336 (find_basic_blocks_1): Don't handle CALL_PLACEHOLDER insns.
3337 * cfgcleanup.c (tail_recursion_label_p): Remove.
3338 (merge_blocks_move): Do not check for tail recursion.
3339 (try_optimize_cfg): Likewise.
3340 (cleanup_cfg): Never handle CLEANUP_PRE_SIBCALL.
3341 * cfgrtl.c (tail_recursion_label_list): Remove.
3342 * except.c (remove_unreachable_regions): Don't handle
3343 CALL_PLACEHOLDER insns.
3344 (convert_from_eh_region_ranges_1, can_throw_internal,
3345 can_throw_external): Likewise.
3346 * function.c (free_after_compilation): Don't clear
3347 x_tail_recursion_label.
3348 (fixup_var_refs_insns): Don't handle CALL_PLACEHOLDER insns.
3349 (identify_blocks_1): Don't recurse for CALL_PLACEHOLDER insns.
3350 (reorder_blocks_1): Likewise.
3351 * function.h (struct function): Remove x_tail_recursion_label
3352 member. Don't define tail_recursion_label.
3353 * jump.c (mark_all_labels): Don't handle CALL_PLACEHOLDER insns.
3354 * print-rtl.c (print_rtx): Likewise.
3355 * rtl.def (CALL_PLACEHOLDER): Remove.
3356 * rtl.h (sibcall_use_t): Remove enum.
3357 (optimize_sibling_and_tail_recursive_calls,
3358 replace_call_placeholder): Remove function prototypes.
3359 * stmt.c (tail_recursion_args): Remove.
3360 (optimize_tail_recursion): Remove.
3361 (expand_return): Don't check for possible tail recursion.
3362 * tree.h (optimize_tail_recursion): Remove prototype.
3364 2004-06-02 Jan Hubicka <jh@suse.cz>
3366 * tree-cfg.c (tree_find_edge_insert_loc): Allow inserting before
3369 2004-06-02 Jason Merrill <jason@redhat.com>
3371 * Makefile.in (TAGS): Don't mess with c-parse.[ch].
3372 Do include c-parse.in.
3374 2004-06-02 Eric Christopher <echristo@redhat.com>
3376 * c-typeck.c (common_type): Don't lose type qualifiers
3377 when creating new variants.
3379 2004-06-02 Andrew Pinski <pinskia@physics.uc.edu>
3381 PR tree-optimization/14042
3382 PR tree-optimization/14729
3383 PR tree-optimization/14736
3384 * tree-ssa.c (tree_ssa_useless_type_conversion_1):
3385 Check the type which the pointer points to
3386 instead of the pointer types.
3388 2004-06-02 Kazu Hirata <kazu@cs.umass.edu>
3390 PR tree-optimization/15738.
3391 * builtins.c (fold_builtin_strchr): Transform
3392 strrchr (s, '\0') to strchr (s, '\0').
3394 2004-06-02 Steven Bosscher <stevenb@suse.de>
3396 * i386.c (ix86_adjust_cost): Don't increase the cost for
3397 load+operation for PROCESSOR_PENTIUMPRO, it is already
3398 modelled in the DFA description
3400 2004-06-01 Jerry Quinn <jlquinn@optonline.net>
3402 * Makefile.in (EXPR_H): Add insn-config.h, function.h,
3403 $(RTL_H), flags.h, $(TREE_H), $(MACHMODE_H), $(EXPR_H).
3404 (ALIAS_H, EMIT_RTL_H): New.
3405 (cselib.o): Replace EXPR_H with EMIT_RTL_H.
3406 (cfgcleanup.o): Add EMIT_RTL_H.
3407 (alias.o): Replace EXPR_H with EMIT_RTL_H and ALIAS_H.
3408 * alias.c: Replace expr.h with emit-rtl.h and alias.h.
3409 * attribs.c, c-lex.c, c-obj-common.c, c-semantics.c: Remove expr.h.
3410 * cfgcleanup.c, cselib.c: Replace expr.h with emit-rtl.h.
3411 * expr.h: Add include guard. Include function.h, rtl.h, flags.h,
3412 tree.h, machmode.h, insn-config.h, alias.h, emit-rtl.h.
3413 (get_varargs_alias_set, get_frame_alias_set, record_base_value,
3414 record_alias_subset, new_alias_set, can_address_p): Move to alias.h.
3415 (set_mem_alias_set, set_mem_align, set_mem_expr, set_mem_offset,
3416 set_mem_size): Move to emit-rtl.h.
3420 2004-06-01 Eric Botcazou <ebotcazou@act-europe.fr>
3422 * function.c (walk_fixup_memory_subreg): New parameter 'var'.
3423 Call fixup_memory_subreg only if the MEM is equal to 'var'.
3424 Adjust recursive calls to self.
3425 (fixup_var_refs_insn): Pass 'var' to walk_fixup_memory_subreg.
3427 2004-06-01 Richard Henderson <rth@redhat.com>
3428 Andrew Pinski <pinskia@physics.uc.edu>
3430 * c-parse.in (OFFSETOF, offsetof_member_designator): New.
3431 (primary): Handle offsetof. Add error productions for faux functions.
3432 Move component_ref objc checking to build_component_ref.
3433 (reswords): Add offsetof.
3434 (rid_to_yy): Add offsetof.
3435 * c-tree.h (build_offsetof): Declare.
3436 * c-common.h (objc_is_public): Declare.
3437 * c-typeck.c (build_component_ref): Check objc_is_public.
3438 (build_offsetof): New.
3439 * stub-objc.c (objc_is_public): New.
3440 * objc/objc-act.c, objc/objc-act.h (objc_is_public): Rename
3442 * ginclude/stddef.h (offsetof): Use __builtin_offsetof.
3443 * doc/extend.texi (Offsetof): Move from C++ section to C section
3444 and rewrite for __builtin_offsetof.
3446 2004-06-01 Peter Barada <peter@the-baradas.com>
3447 Peter Jakubek <peter@laseranimation.com>
3449 * config/m68k/m68k.c(m68k_output_mi_thunk): For ColdFire, use %d0 as
3450 a scratch to perform an add to memory.
3452 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3455 * config/m68k/m68k.c (m68k_align_loops_string, m68k_align_jumps_string,
3456 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3457 m68k_align_funcs): Remove.
3458 (override_options): Remove code to handle -malign-* options.
3459 * config/m68k/m68k.h (TARGET_OPTIONS): Remove -malign-* options.
3460 (FUNCTION_BOUNDARY, LOOP_ALIGN, LOOP_ALIGN_AFTER_BARRIER): Remove.
3461 (m68k_align_loops_string, m68k_align_jumps_string,
3462 m68k_align_funcs_string, m68k_align_loops, m68k_align_jumps,
3463 m68k_align_funcs): Remove definitions.
3465 2004-06-01 Paul Eggert <eggert@cs.ucla.edu>
3468 * doc/install.texi (sparc-sun-solaris2*): Document messages issued
3469 by the Sun linker in conjunction with the Sun assembler.
3470 (sparc-sun-solaris2.7): Update revision info for Sun patch 106950.
3472 2004-06-01 Jeff Law <law@redhat.com>
3474 * stmt.c (expand_decl): Be more selective about calling
3477 2004-06-01 Nicola Pero <nicola@brainstorm.co.uk>
3480 * objc-act.c (is_private): Do not emit the 'instance variable %s
3481 is declared private' error.
3482 (is_public): Emit the error after calling is_private.
3483 (lookup_objc_ivar): If the instance variable is private, return 0
3484 - the instance variable is invisible here.
3486 2004-06-01 Eric Botcazou <ebotcazou@libertysurf.fr>
3488 * doc/invoke.texi (-static-libgcc): Explicitly mention
3491 2004-06-01 Bernardo Innocenti <bernie@develer.com>
3494 * doc/invoke.texi: Document stack alignment side-effect of -mshort.
3496 2004-05-31 Joseph S. Myers <jsm@polyomino.org.uk>
3499 * c-decl.c (grokdeclarator, finish_struct): Don't pedwarn for
3500 misuses of structures with flexible array members if
3503 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3506 * config/sparc/sparc.c (compare_operand): New predicate.
3507 * config/sparc/sparc.h (PREDICATE_CODES): Add it.
3508 * config/sparc/sparc.md (cmpsi expander): Use it. If the first
3509 operand is a ZERO_EXTRACT and the second operand is not zero,
3510 force the former to a register.
3511 (cmpdi expander): Likewise.
3513 2004-05-31 Geoffrey Keating <geoffk@apple.com>
3515 * gengtype-lex.l: Catch stray GTY markers in the files gengtype
3517 * alias.c (alias_invariant_size): Make alias_invariant_size
3518 static, fix GTY marker.
3520 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3522 PR tree-optimization/15743.
3523 * builtins.c (fold_builtin_1): Fold index() and rindex().
3525 2004-05-31 Roger Sayle <roger@eyesopen.com>
3528 * fold-const.c (fold_single_bit_test): Only perform "(X & C) != 0"
3529 into "X < 0" (where C is the signbit) if X's type is a full mode.
3531 2004-05-31 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3533 * pa.md: Disable the peephole2 patterns that generate indexed
3534 floating-point stores when indexing is disabled.
3536 2004-05-31 Gabriel Dos Reis <gdr@integrable-solutions.net>
3538 * c-pretty-print.c (pp_c_left_bracket): Make a function.
3539 (pp_c_right_bracket): Likewise.
3540 (pp_c_star): Likewise.
3541 (pp_c_ampersand): Define.
3542 * c-pretty-print.h (pp_c_left_bracket): Declare.
3543 (pp_c_right_bracket): Likewise.
3544 (pp_c_star): Likewise.
3545 (pp_c_ampersand): Likewise.
3547 2004-05-31 Eric Botcazou <ebotcazou@libertysurf.fr>
3549 * config/sol2.h (__enable_execute_stack): ANSIfy function
3552 2004-05-31 Danny Smith <dannysmith@users.sourceforge.net>
3554 * c-incpath.c (add_path): Canonicalize paths to use '/' if
3555 HAVE_DOS_BASED_FILESYSTEM.
3557 2004-05-31 Steven Bosscher <stevenb@suse.de>
3559 * tree-ssa-dom.c (record_equivalences_from_incoming_edge):
3560 Only look at case labels if the immediate dominator is also
3561 the only predecessor. Don't look for more case labels if the
3562 first seen is a case range.
3564 2004-05-31 Kazu Hirata <kazu@cs.umass.edu>
3566 * builtins.c: Add a prototype for fold_builtin_strchr().
3568 2004-05-31 Paolo Bonzini <bonzini@gnu.org>
3571 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3573 * combine.c (gen_binary): Remove.
3574 (known_cond, simplify_shift_const
3575 find_split_point, combine_simplify_rtx,
3576 simplify_if_then_else, simplify_set,
3577 simplify_logical, expand_field_assignment,
3578 extract_left_shift, force_to_mode,
3579 if_then_else_cond, apply_distributive_law,
3580 simplify_and_const_int, simplify_shift_const,
3581 gen_lowpart_for_combine, simplify_comparison,
3582 reversed_comparison): Replace with
3583 simplify_gen_binary, simplify_gen_relational or
3584 distribute_and_simplify_rtx.
3585 (distribute_and_simplify_rtx): New function.
3587 2004-05-30 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
3589 * pa.c (emit_move_sequence): Fix loading of non 14-bit CONST operands
3590 when generating PIC code.
3592 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3594 * c-decl.c (c_expand_body_1): Remove and fold back into ...
3595 (c_expand_body): here.
3596 (c_expand_decl): Move to ...
3597 * c-common.c (c_expand_decl): Here and remove check for nested
3599 * c-common.h (c_expand_decl): Add prototype.
3600 * c-tree.h (c_expand_decl): Remove.
3602 2004-05-30 Roger Sayle <roger@eyesopen.com>
3604 * fold-const.c (combine_comparisons, optimize_bit_field_compare,
3605 range_binop, fold_truthop, fold_binary_op_with_conditional_arg,
3606 fold_mathfn_compare, fold_inf_compare, fold,
3607 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
3608 Use constant_boolean_node where appropriate. Don't bother using
3609 fold_convert on the second argument to omit_one_operand.
3611 2004-05-30 Roger Sayle <roger@eyesopen.com>
3613 * doc/c-tree.texi (Expressions): Document FLOOR_DIV_EXPR,
3614 CEIL_DIV_EXPR, ROUND_DIV_EXPR, FLOOR_MOD_EXPR, CEIL_MOD_EXPR,
3615 ROUND_MOD_EXPR, EXACT_DIV_EXPR. Improve documentation of
3616 TRUNC_DIV_EXPR, TRUNC_MOD_EXPR and comparison operations.
3617 Add missing (but documented) tree nodes to the index.
3619 2004-05-30 Steven Bosscher <stevenb@suse.de>
3621 PR tree-optimization/14819
3622 * builtins.c (fold_builtin_strchr): New.
3623 (fold_builtin_1): Handle BUILT_IN_STRCHR and BUILT_IN_STRRCHR
3624 with fold_builtin_strchr().
3626 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3628 * bb-reorder.c, builtins.c, c-common.c, c-gimplify.c,
3629 c-incpath.c, cgraphunit.c, ddg.c, defaults.h, dwarf2out.c,
3630 expmed.c, flags.h, gcc.c, gensupport.c, gimplify.c, global.c,
3631 passes.c, reg-stack.c, target.h, toplev.c, tree-alias-ander.c,
3632 tree-alias-common.c, tree-cfg.c, tree-complex.c, tree-dfa.c,
3633 tree-eh.c, tree-mudflap.c, tree-mudflap.h, tree-outof-ssa.c,
3634 tree-phinodes.c, tree-pretty-print.c, tree-ssa-alias.c,
3635 tree-ssa-ccp.c, tree-ssa-live.c, tree-ssa-live.h,
3636 tree-ssa-pre.c, tree.h, value-prof.h, varasm.c: Fix comment
3639 2004-05-30 Steven Bosscher <stevenb@suse.de>
3641 * gimplify.c (sort_case_labels): New. Split out from...
3642 (gimplify_switch_expr): ...here. Use it.
3643 * tree-eh.c (lower_try_finally_switch): Sort the labels of
3644 the SWITCH_EXPR created here before leaving the function.
3645 * tree.c (sort_case_labels): Add prototype.
3647 2004-05-30 Andrew Pinski <pinskia@physics.uc.edu>
3649 * fold-const.c (fold) [case TRUTH_NOT_EXPR]: Make sure the type is
3652 2004-05-30 Kazu Hirata <kazu@cs.umass.edu>
3654 * c-common.c, calls.c, cfgcleanup.c, cgraph.c, cgraphunit.c,
3655 ddg.c, ddg.h, df.c, df.h, except.c, expr.c, flags.h,
3656 fold-const.c, gcc.c, gimplify.c, haifa-sched.c,
3657 modulo-sched.c, tree-inline.c, tree-into-ssa.c, tree-nested.c,
3658 tree-nrv.c, tree-ssa-ccp.c, tree-ssa-dom.c, tree-ssa-live.c,
3659 tree-ssa-loop.c, tree-ssa-pre.c, tree-tailcall.c, tree.h: Fix
3660 comment typos. Follow spelling conventions.
3662 2004-05-29 Geoffrey Keating <geoffk@apple.com>
3664 * gengtype-yacc.y: Add NESTED_PTR token.
3665 (option): Record `nested_ptr' option.
3666 * gengtype-lex.l: Handle `nested_ptr' keyword.
3667 * gengtype.c (walk_type): Process `nested_ptr' option.
3668 * gengtype.h (struct nested_ptr_data): New.
3669 * doc/gty.texi (GTY Options): Document `nested_ptr' option.
3670 * stringpool.c (struct string_pool_data): Make 'entries' point to
3671 ht_identifier instead of tree.
3672 (gt_pch_save_stringpool): Don't adjust pointers.
3673 (gt_pch_restore_stringpool): Call ht_load.
3675 2004-05-29 Jason Merrill <jason@redhat.com>
3677 * gimplify.c (gimplify_expr): Don't build a statement list
3678 if no gimplification was necessary.
3680 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3682 * pretty-print.c (pp_base_format_text): Support %< instead of %`
3683 and %> as well as %'.
3684 * c-format.c: Use %< and %>.
3685 (gcc_diag_char_table, gcc_cdiag_char_table,
3686 gcc_cxxdiag_char_table): Update.
3688 2004-05-29 Joseph S. Myers <jsm@polyomino.org.uk>
3690 * c-typeck.c (common_type): Correct comment.
3692 2004-05-29 Peter Barada <peter@the-baradas.com>
3694 * config/m68k/m68k.c (CONST_METHOD): Add MVZ, MVS.
3695 * config/m68k/m68k.c (const_method): Likewise.
3696 * config/m68k/m68k.c (const_int_cost): Likewise.
3697 * config/m68k/m68k.c (const_int_cost): Likewise.
3698 * config/m68k/m68k.c (output_move_const_into_data_reg): Likewise.
3700 2004-05-29 Peter Barada <peter@the-baradas.com>
3702 * config/m68k/m68k.h (EXTRA_CONSTRAINT): add 'U' for register offset
3704 * config/m68k/m68k.md: Add 'U,U' alternative to ColdFire variants of
3705 movsi,movhi,movqi insn patterns.
3707 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3709 * c-semantics.c (emit_local_var): Remove code for DECL_INITIAL.
3712 * config/darwin.c (machopic_indirect_call_target): Copy
3713 the SYMBOL_REF_DECL from the original RTX for the new
3716 2004-05-28 DJ Delorie <dj@redhat.com>
3718 * stor-layout.c (place_field): Revert erroneous commit.
3720 2004-05-28 Ziemowit Laski <zlaski@apple.com>
3722 * config/rs6000/altivec.h (vec_ctf, vec_vcfsx, vec_vcfux, vec_cts,
3723 vec_ctu, vec_dss, vec_dst, vec_dstst, vec_dststt, vec_dstt, vec_ld,
3724 vec_ldl, vec_lvsl, vec_lvsr, vec_sld, vec_splat, vec_vspltw,
3725 vec_vsplth, vec_vspltb, vec_splat_s8, vec_splat_s16, vec_splat_s32,
3726 vec_splat_u8, vec_splat_u16, vec_splat_u32, vec_st, vec_stl,
3727 vec_ste): Remove type checks for integral parameters and literals
3728 from '..._args_eq' macros.
3730 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3732 * c-common.c (fname_as_string): Fix xcalloc to xmalloc.
3734 2004-05-28 Aldy Hernandez <aldyh@redhat.com>
3736 * testsuite/g++.dg/charset/function.cc: New.
3738 * testsuite/gcc.dg/charset/function.c: New.
3740 * c-decl.c (c_make_fname_decl): Free return value from
3743 * cp/decl.c (cp_make_fname_decl): Free return value from
3746 * c-common.c (fname_as_string): Translate if necessary.
3748 2004-05-28 Geoffrey Keating <geoffk@apple.com>
3750 * stringpool.c: Add comments to PCH saving/restoring routines.
3752 2004-05-28 Andrew Pinski <pinskia@physics.uc.edu>
3754 * c-common.c (c_estimate_num_insns_1): Kill.
3755 (c_estimate_num_insns): Kill.
3756 * c-common.h (c_estimate_num_insns): Kill.
3758 * gthr-posix.h: Check for _POSIX_PRIORITY_SCHEDULING
3759 when checking for _POSIX_THREAD_PRIORITY_SCHEDULING.
3760 Remove comment about not checking for
3761 _POSIX_PRIORITY_SCHEDULING.
3762 * gthr-posix.c: Likewise.
3764 2004-05-28 Paolo Bonzini <bonzini@gnu.org>
3765 Roger Sayle <roger@eyesopen.com>
3767 PR rtl-optimization/15649
3768 Add LTGT_EXPR and improve pretty-printing of unordered
3770 * c-common.c (c_common_truthvalue_conversion):
3772 * c-typeck.c (build_binary_op): Likewise.
3773 * dojump.c (do_jump): Likewise.
3774 * expr.c (expand_expr_real_1, do_store_flag): Likewise.
3775 * predict.c (tree_predict_by_opcode): Likewise.
3776 * real.c (real_compare): Likewise.
3777 * tree-cfg.c (verify_expr): Likewise.
3778 * tree-inline.c (estimate_num_insns_1): Likewise.
3779 * tree-pretty-print.c (dump_generic_node): Likewise.
3780 Handle ORDERED_EXPR, UNORDERED_EXPR.
3781 (op_symbol): Print unordered comparisons differently
3783 * tree.def (LTGT_EXPR): New '<' tree code.
3784 * doc/c-tree.texi (Expressions): Document floating-point
3787 Fold comparisons between floating point values.
3788 * fold-const.c (enum comparison_code): New, from
3789 #define'd constants. Define compcodes for unordered
3790 comparisons and for invalid transformations.
3791 (invert_tree_comparison): Add "honor_nans" parameter.
3792 (fold_truthop): Revamp to work on floating-point types too.
3793 (comparison_to_compcode): Support unordered comparisons.
3794 Use new enum comparison_code.
3795 (compcode_to_comparison): Likewise.
3796 (combine_compcodes): New function.
3797 (invert_truthvalue): Let invert_tree_comparison decide
3798 whether it is valid to fold the comparison. Fold ORDERED
3799 and UNORDERED even if flag_unsafe_math_optimizations is off,
3800 and the remaining even if flag_unsafe_math_optimizations
3801 is off but we are under -fno-trapping-math.
3802 (fold_relational_const): Integer modes do not honor NaNs.
3804 2004-05-28 Paul Brook <paul@codesourcery.com>
3806 * config/arm/arm.c (arm_output_epilogue): Remove redundant code.
3808 2004-05-28 Paul Brook <paul@codesourcery.com>
3810 * config/arm/arm.c (thumb_force_lr_save): New function.
3811 (arm_get_frame_offsets, thumb_unexpanded_epilogue,
3812 thumb_output_function_prologue): Use it.
3813 (thumb_expand_prologue): Set lr_save_eliminated.
3815 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3817 * config/mips/mips.md (extendsidi2): Tie the source and destination
3818 of the register alternative. Split it into nothing.
3820 2004-05-28 Richard Sandiford <rsandifo@redhat.com>
3822 * rtl.h (skip_consecutive_labels): Declare.
3823 * emit-rtl.c (skip_consecutive_labels): New function.
3824 * reorg.c (relax_delay_slots, dbr_schedule): Use it.
3825 * jump.c (follow_jumps): Say what null return values mean.
3827 2004-05-28 Kaz Kojima <kkojima@gcc.gnu.org>
3830 * config/sh/sh.md (rotlsi3): Use emit_move_insn.
3832 2004-05-27 Kaz Kojima <kkojima@gcc.gnu.org>
3834 * config/sh/t-linux (SHLIB_MAPFILES): Use sh specific
3836 * config/sh/libgcc-std.ver: New file.
3838 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3840 * except.c: Revert change of 2004-05-26.
3841 * config/i386/i386.md: Revert change of 2004-05-27.
3843 2004-05-27 Bryce McKinlay <mckinlay@redhat.com>
3845 * configure.ac: Remove --enable-tree-browser option.
3846 Define TREEBROWSER when ac_tree_checking is defined.
3847 * configure: Rebuilt.
3849 2004-05-27 Olivier Hainque <hainque@act-europe.fr>
3851 * expr.c (store_constructor): Restore sanity check on
3852 the size of the type before clearing.
3854 2004-05-27 Jan Hubicka <jh@suse.cz>
3856 * cfgbuild.c (control_flow_insn_p): Notice noreturn call
3858 2004-05-27 Paolo Bonzini <bonzini@gnu.org>
3860 * combine.c (gen_binary): Remove.
3861 (known_cond, simplify_shift_const
3862 find_split_point, combine_simplify_rtx,
3863 simplify_if_then_else, simplify_set,
3864 simplify_logical, expand_field_assignment,
3865 extract_left_shift, force_to_mode,
3866 if_then_else_cond, apply_distributive_law,
3867 simplify_and_const_int, simplify_shift_const,
3868 gen_lowpart_for_combine, simplify_comparison,
3869 reversed_comparison): Replace with
3870 simplify_gen_binary, simplify_gen_relational or
3871 distribute_and_simplify_rtx.
3872 (distribute_and_simplify_rtx): New function.
3873 * simplify-rtx.c (simplify_binary_operation):
3874 Use nonzero_bits to simplify ANDs where we are
3875 turning off bits already known to be off in OP0.
3877 2004-05-27 Alan Modra <amodra@bigpond.net.au>
3880 * config/rs6000/rs6000.c (reg_or_neg_short_operand): Don't allow zero.
3882 2004-05-27 Josef Zlomek <zlomekj@suse.cz>
3885 * emit-rtl.c (gen_rtx_REG_offset): Adjust the offset according
3888 2004-05-26 Aldy Hernandez <aldyh@redhat.com>
3891 * config/rs6000/rs6000.c (spe_expand_stv_builtin): New.
3893 2004-05-26 Roger Sayle <roger@eyesopen.com>
3895 * tree.h: Fix comment typo.
3897 2004-05-27 Steven Bosscher <stevenb@suse.de>
3899 * gimplify.c (compare_case_labels): New function.
3900 (gimplify_switch_expr): Sort case labels, and make sure the
3901 last label in the label vector is the default case.
3902 * tree-cfg.c (group_case_labels): New function.
3903 (build_tree_cfg): Cleanup redundant labels and group case labels
3904 before creating edges.
3905 (cleanup_dead_labels): Handle GOTO_EXPRs.
3906 (find_case_label_for_value): Use a binary search to find the
3907 case label for the given value.
3908 * tree-gimple.c: Mention that labels are sorted, and that the
3909 last label must be the default.
3911 2004-05-27 Jan Hubicka <jh@suse.cz>
3913 * cfgcleanup.c (try_optimize_cfg): Do not merge across jumptables.
3915 2004-05-27 Jan Hubicka <jh@suse.cz>
3917 * i386.md (UNSPECV_EH_RETURN): Kill.
3918 (eh_return): Use jump_insn.
3919 (eh_return_si, eh_return_di): Change pattern to jump instruction.
3921 2004-05-26 Jan Hubicka <jh@suse.cz>
3923 * cfgcleanup.c (try_forward_edges): Do not check loop structure when
3924 not loop optimizing.
3926 2004-05-26 Jan Hubicka <jh@suse.cz>
3928 * except.c (can_throw_internal): Notice RESX instructions.
3930 2004-05-26 Eric Botcazou <ebotcazou@act-europe.fr>
3932 * varasm.c (output_constant) <INTEGER_TYPE>: Pass the minimum
3933 of the two sizes to assemble_integer.
3935 2004-05-25 Paul Brook <paul@codesourcery.com>
3937 * config/arm/arm.c (thumb_exit, thumb_unexpanded_epilogue): Remove
3940 2004-04-25 Paolo Bonzini <bonzini@gnu.org>
3942 * Makefile.in (top_builddir): Define to .
3944 2004-05-25 Alexandre Oliva <aoliva@redhat.com>
3946 * configure.ac (gcc_cv_ld): Prefer in-tree ld over whatever the
3947 top-level detects, except when in-tree ld is being cross-built.
3948 (gcc_cv_as): Likewise for as. Use AS_FOR_TARGET otherwise, and
3949 then AS only if target is host.
3950 * configure: Rebuilt.
3952 2004-05-25 Vladimir Makarov <vmakarov@redhat.com>
3954 * global.c (global_alloc): Call make_accurate_live_analysis.
3955 (record_one_conflict): Remove dead code.
3956 (mark_reg_clobber): Remove ATTRIBUTE_UNUSED for parameter data.
3957 (bb_info): New structure.
3958 (BB_INFO, BB_INFO_BY_INDEX): New macros.
3959 (allocate_bb_info, free_bb_info, mark_reg_change,
3960 calculate_local_reg_bb_info, set_up_bb_rts_numbers, rpost_cmp,
3961 modify_bb_reg_pav, calculate_reg_pav,
3962 make_accurate_live_analysis): New functions.
3964 2004-05-25 Devang Patel <dpatel@apple.com>
3966 * alias.c (init_alias_analysis): Use ggc_calloc instead of
3968 (end_alias_analysis): Use ggc_free instead fo free.
3970 2004-05-25 Andrew Pinski <pinskia@physics.uc.edu>
3973 * config/ia64/ia64.h (ASM_OUTPUT_FDESC): Mark the DECL
3974 as needed to be outputted.
3976 2004-05-25 Jan Hubicka <jh@suse.cz>
3978 * builtins.def (__builtin_expect): Mark the function as const¬hrow.
3980 2004-05-25 Ayal Zaks <zaks@il.ibm.com>
3981 Mostafa Hagog <mustafa@il.ibm.com>
3983 * Makefile.in (modulo-sched.o, ddg.o): New.
3984 * ddg.h, ddg.c, modulo-sched.c: New files.
3985 * cfglayout.c (duplicate_insn_chain): Remove "static" and push
3986 internals to "dupicate_insn".
3987 (duplicate_insn): New function.
3988 * cfglayout.h (duplicate_insn_chain, duplicate_insn): New
3990 * common.opt (fmodulo-sched): New flag.
3991 * df.c (df_bb_regno_last_use_find, df_bb_regno_first_def_find):
3992 Remove static and forward declaration.
3993 (df_find_def, df_reg_used, df_bb_regno_last_def_find): New
3995 * df.h (df_bb_regno_last_use_find, df_bb_regno_first_def_find,
3996 df_bb_regno_last_def_find, df_find_def, df_reg_used): New
3998 * flags.h (flag_modulo_sched): New flag.
3999 * opts.c (common_handle_option): Handle modulo-sched flag.
4000 * params.def (max-sms-loop-number, sms-max-ii-factor,
4001 sms-dfa-history, sms-loop-average-count-threshold): New
4003 * params.h (MAX_SMS_LOOP_NUMBER, SMS_MAX_II_FACTOR,
4004 SMS_DFA_HISTORY, SMS_LOOP_AVERAGE_COUNT_THRESHOLD): New
4006 * passes.c ("sms", "sms-vcg"): New dumps.
4007 (rest_of_handle_sched): Call sms_schedule.
4008 * rtl.h (sms_schedule): New declaration.
4009 * timevar.def (TV_SMS): New.
4010 * toplev.c (flag_modulo_sched): Initialize.
4011 (f_options): Handle -fmodulo-sched option.
4012 * docs/invoke.texi: Document -fmodulo-sched & -dm options.
4013 * docs/passes.texi: Document new SMS pass.
4015 2004-05-25 Paolo Bonzini <bonzini@gnu.org>
4017 * Makefile.in (OBJS): Add rtlhooks.o.
4018 (rtlanal.o): Depend on function.h.
4019 (cse.o): Depend on rtlhooks-def.h.
4020 (combine.o): Depend on rtlhooks-def.h.
4021 (rtlhooks.o): New rule.
4022 * combine.c: Include rtlhooks-def.h.
4023 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4024 num_sign_bit_copies, cached_num_sign_bit_copies,
4025 num_sign_bit_copies1): Move most of the code to rtlanal.c.
4026 (reg_nonzero_bits_for_combine,
4027 reg_num_sign_bit_copies_for_combine): New functions holding
4028 the remnants of the above.
4029 (combine_rtl_hooks): New.
4030 (combine_instructions): Set rtl_hooks instead of gen_lowpart.
4031 * cse.c: Include rtlhooks-def.h.
4032 (cse_rtl_hooks): New.
4033 (cse_main): Set rtl_hooks instead of gen_lowpart.
4034 * emit-rtl.c (gen_lowpart): Remove.
4035 (gen_lowpart_general): Move to rtlhooks.c.
4036 * rtl.h (nonzero_bits, num_sign_bit_copies,
4037 struct rtl_hooks, rtl_hooks, general_rtl_hooks): New.
4038 (gen_lowpart_general): Remove.
4039 (gen_lowpart): Temporarily redefine as a macro.
4040 * rtlanal.c: Include function.h.
4041 (nonzero_bits, cached_nonzero_bits, nonzero_bits1,
4042 num_sign_bit_copies, cached_num_sign_bit_copies,
4043 num_sign_bit_copies1): New, from combine.c.
4044 * rtlhooks.c: New file.
4045 * rtlhooks-def.h: New file.
4047 2004-05-25 Svein E. Seldal <Svein.Seldal@solidas.com>
4049 * config/avr/avr.h (LONG_LONG_TYPE_SIZE): Changed long long type
4050 to support 32-bit -mint8 mode.
4052 * doc/invoke.texi (-mint8): Added documentation for the -mint8
4053 option in the AVR architecture.
4055 2004-05-24 Mike Stump <mrs@apple.com>
4057 * doc/install.texi: Document that dejagnu 1.4.4 is required.
4059 2004-05-24 Joseph S. Myers <jsm@polyomino.org.uk>
4061 * intl.h (open_quote, close_quote): New.
4062 * intl.c (open_quote, close_quote): New.
4063 (gcc_init_libintl): Set them.
4064 * pretty-print.c: Include "intl.h".
4065 (pp_base_format_text): Support 'q' format flag and %` and %'
4066 formats. Use ' instead of ` in comments.
4067 * c-format.c (gcc_diag_flag_specs, gcc_cxxdiag_flag_specs,
4068 gcc_diag_char_table, gcc_cdiag_char_table, gcc_cxxdiag_char_table,
4069 foramt_types_orig): Describe these new formats.
4070 (decode_format_attr, check_function_format,
4071 check_format_info_main): Use these new formats.
4072 (status_warning): Use ATTRIBUTE_GCC_DIAG.
4073 * toplev.c (ATTRIBUTE_GCC_DIAG): Increase required GCC version to
4074 check these formats to 3.5.
4076 2004-05-24 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
4078 * Makefile.in (CPPLIBS): Renamed to CPPLIB.
4079 (BACKEND): Reflect this.
4080 (LIBDEPS): Move CPPLIB before LIBIBERTY.
4083 2004-05-24 Ulrich Weigand <uweigand@de.ibm.com>
4085 PR tree-optimization/14197
4086 * builtins.c: Include "tree-gimple.h"
4087 (readonly_data_expr): Use get_base_address. Make sure to call
4088 decl_readonly_section only on trees it can handle.
4089 * tree-gimple.c (get_base_address): Accept STRING_CST and
4090 CONSTRUCTOR expressions.
4091 * Makefile.in: Update dependencies.
4093 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4095 Move libcpp to the toplevel.
4096 * Makefile.in: Remove references to libcpp files,
4097 use CPPLIBS instead of libcpp.a. Define SYMTAB_H
4098 and change hashtable.h to that.
4099 * aclocal.m4 (gcc_AC_HEADER_STDBOOL,
4100 gcc_AC_HEADER_STRING, gcc_AC_C__BOOL): Remove.
4101 * configure.ac (gcc_AC_C__BOOL, HAVE_UCHAR): Remove tests.
4102 * configure: Regenerate.
4103 * config.in: Regenerate.
4104 * c-ppoutput.c: Include ../libcpp/internal.h instead of cpphash.h.
4105 * cppcharset.c: Removed.
4106 * cpperror.c: Removed.
4107 * cppexp.c: Removed.
4108 * cppfiles.c: Removed.
4109 * cpphash.c: Removed.
4110 * cpphash.h: Removed.
4111 * cppinit.c: Removed.
4112 * cpplex.c: Removed.
4113 * cpplib.c: Removed.
4114 * cpplib.h: Removed.
4115 * cppmacro.c: Removed.
4116 * cpppch.c: Removed.
4117 * cpptrad.c: Removed.
4118 * cppucnid.h: Removed.
4119 * cppucnid.pl: Removed.
4120 * cppucnid.tab: Removed.
4121 * hashtable.c: Removed.
4122 * hashtable.h: Removed.
4123 * line-map.c: Removed.
4124 * line-map.h: Removed.
4125 * mkdeps.c: Removed.
4126 * mkdeps.h: Removed.
4127 * stringpool.h: Include symtab.h instead of hashtable.h.
4128 * tree.h: Include symtab.h instead of hashtable.h.
4129 * system.h (O_NONBLOCK, O_NOCTTY): Do not define.
4131 2004-05-23 Paolo Bonzini <bonzini@gnu.org>
4133 * gcc.c (struct prefix_list): Add forward declaration.
4134 (do_spec_path): New function, extracted from...
4135 (do_spec_1) <'D'>: ... here. Drop support for
4136 SPACE_AFTER_L_OPTION.
4137 (do_spec_1) <'I'>: Use do_spec_path.
4138 (process_command): Do not store the 'include' suffix
4139 in include_prefixes.
4140 * system.h: Poison SPACE_AFTER_L_OPTION.
4142 2002-05-23 Roger Sayle <roger@eyesopen.com>
4144 * fold-const.c (non_lvalue): Explicitly list the tree codes that
4145 need to be wrapped by NON_LVALUE_EXPR, instead of those that don't.
4147 2004-05-23 Joseph S. Myers <jsm@polyomino.org.uk>
4149 * doc/gcc.texi, doc/gccint.texi, doc/include/gcc-common.texi:
4150 Update based on printed manual. Enable setting of offsets for
4151 FSFPRINT and move it to gcc-common.texi.
4152 * doc/gcc.texi: Update FSF printing details.
4153 * doc/gccint.texi: Remove FSF printing details.
4155 2004-05-23 Andrew Pinski <pinskia@physics.uc.edu>
4157 * config/rs6000/t-rs6000: Remove the disabling -Werror.
4159 2004-05-22 Roger Sayle <roger@eyesopen.com>
4161 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
4162 expand_builtin_strrchr, expand_builtin_strpbrk,
4163 expand_builtin_mempcpy, expand_builtin_memcmp,
4164 expand_builtin_strcmp, expand_builtin_strncmp,
4165 expand_builtin_strcat, std_expand_builtin_va_start,
4166 std_expand_builtin_va_arg, expand_builtin_va_copy,
4167 expand_builtin_signbit, fold_builtin_cabs,
4168 fold_builtin_logarithm, fold_builtin_mempcpy,
4169 fold_builtin_signbit, fold_builtin_isascii,
4170 fold_builtin_toascii, fold_builtin_isdigit,
4171 fold_builtin_1, build_function_call_expr,
4172 simplify_builtin_strchr, simplify_builtin_strrchr,
4173 simplify_builtin_strpbrk, simplify_builtin_strncpy,
4174 simplify_builtin_memcmp, simplify_builtin_strcmp,
4175 simplify_builtin_strncmp, simplify_builtin_strncat,
4176 simplify_builtin_strspn, simplify_builtin_strcspn,
4177 simplify_builtin_fputs, simplify_builtin_sprintf): Replace calls
4178 to build with calls to build2, build3 or omit_one_operand.
4180 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4182 * config/mips/mips.c (mips_file_start): Emit a .gcc_compiled_longXX
4183 section when generating EABI code.
4185 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4188 * config/i386/i386.c (output_pic_addr_const <case SYMBOL_REF>):
4189 Call mark_decl_referenced on the SYMBOL_REF_DECL.
4191 2004-05-22 Andrew Pinski <pinskia@physics.uc.edu>
4193 * c-common.c (c_common_truthvalue_conversion): Handle
4194 UNEQ_EXPR, UNLE_EXPR, UNGE_EXPR, UNLT_EXPR, UNGT_EXPR,
4195 ORDERED_EXPR, and UNORDERED_EXPR as comparison operators,
4196 i.e. set the type to truthvalue_type_node and return.
4198 2004-05-22 Zack Weinberg <zack@codesourcery.com>
4200 * tree.h (struct tree_decl): Add possibly_inlined bit.
4201 (DECL_POSSIBLY_INLINED): New accessor macro.
4202 * cgraph.h: Remove declaration of cgraph_inline_hash.
4203 * cgraph.c: Remove definition of cgraph_inline_hash.
4204 (hash_node): Revert to hashing DECL_UID.
4205 (eq_node): Take two pointers to cgraph_node structures.
4207 (cgraph_remove_node): Pass the node directly to htab_find_slot.
4208 (cgraph_varpool_hash_node): Rename hash_varpool_node;
4210 (eq_cgraph_varpool_node): Rename eq_varpool_node; take two
4211 pointers to cgraph_varpool_node structures; compare DECL_UIDs.
4212 (cgraph_node): Allocate a temporary node on the stack, fill in
4213 its DECL field, and pass that to htab_find_slot.
4214 (cgraph_varpool_node): Likewise.
4215 (cgraph_function_possibly_inlined_p): If global info is ready,
4216 return the DECL_POSSIBLY_INLINED bit.
4217 * cgraphunit.c (cgraph_mark_inline_edge): Set DECL_POSSIBLY_INLINED
4218 instead of mucking with cgraph_inline_hash.
4220 2004-05-22 Joseph S. Myers <jsm@polyomino.org.uk>
4222 * doc/contrib.texi: Add g77 contributors.
4224 2004-05-22 Richard Sandiford <rsandifo@redhat.com>
4226 * calls.c (initialize_argument_information): Forbid sibcalls if a
4227 callee-copied argument is stored in the current function's frame.
4229 2004-05-22 Eric Christopher <echristo@redhat.com>
4231 * fix-header.c (read_scan_file): Update for add_path change.
4233 2004-05-22 Ben Elliston <bje@au.ibm.com>
4235 * c.opt (Wmissing-include-dirs): New.
4236 * c-opts.c (c_common_handle_option): Pass true for user_supplied_p
4237 to add_path () for -I, but false for OPT_idirafter, OPT_iquote and
4238 OPT_isystem. Handle case OPT_Wmissing_include_dirs.
4239 * c-incpath.h (add_path): Add fourth (bool) argument.
4240 * c-incpath.c (add_env_var_paths): Pass false to add_path ().
4241 (add_standard_paths): Likewise.
4242 (remove_duplicates) [REASON_NOENT]: Warn if -Wmissing-include-dirs
4243 is used and the directory was user-supplied via -I.
4244 (add_path): Set p->user_supplied_p. Remove duplicated code by
4245 using add_cpp_dir_path ().
4246 * cpplib.h (struct cpp_options): Add warn_missing_include_dirs.
4247 (struct cpp_dir): Add user_supplied_p.
4248 * doc/invoke.texi (Warning Options): Document new option.
4250 2004-05-21 Ulrich Weigand <uweigand@de.ibm.com>
4252 * fold-const.c (fold_read_from_constant_string): Convert result to
4255 2004-05-21 Richard Henderson <rth@redhat.com>
4257 * gimplify.c (mostly_copy_tree_r): Don't attempt to copy decls.
4258 (copy_if_shared_r): Don't copy decls, types, constants, BINDs.
4259 Don't mark VA_ARG_EXPRs volatile here.
4260 (gimplify_modify_expr): Unshare TYPE_SIZE_UNIT.
4262 2004-05-21 Richard Henderson <rth@redhat.com>
4264 * Makefile.in (tree-dump.o): Depend on tree-iterator.h.
4265 * tree-dump.c (dequeue_and_dump): Dump STATEMENT_LISTs.
4267 2004-05-21 Roger Sayle <roger@eyesopen.com>
4269 * fold-const.c (fold, fold_relational_hi_lo,
4270 nondestructive_fold_binary_to_constant,
4271 fold_read_from_constant_string): Use fold_convert instead of convert.
4272 * builtins.c (simplify_builtin, simplify_builtin_strstr,
4273 simplify_builtin_strchr, simplify_builtin_strrchr,
4274 simplify_builtin_strpbrk): Use fold_convert instead of convert.
4276 2004-05-21 Diego Novillo <dnovillo@redhat.com>
4278 * tree-flow-inline.h (num_immediate_uses): Don't abort if DF
4281 2004-05-21 Jakub Jelinek <jakub@redhat.com>
4283 * config/sparc/linux64.h (OPTION_DEFAULT_SPECS): If SPARC_BI_ARCH,
4284 override sparc.h definition.
4286 2004-05-20 Roger Sayle <roger@eyesopen.com>
4288 * tree.c (array_type_nelts, save_expr, substitute_in_expr,
4289 get_unwidened, get_narrower): Replace build with build2.
4290 * fold-const.c (negate_expr, associate_trees, size_binop,
4291 fold_convert, eval_subst, omit_one_operand, invert_truthvalue,
4292 pedantic_omit_one_operand, distribute_bit_expr,
4293 make_bit_field_ref, optimize_bit_field_compare,
4294 decode_field_reference, range_binop, make_range,
4295 build_range_check, fold_range_test, fold_truthop,
4296 optimize_minmax_comparison, extract_muldiv_1,
4297 fold_binary_op_with_conditional_arg, fold_mathfn_compare,
4298 fold_inf_compare, fold_single_bit_test, fold,
4299 fold_relational_hi_lo, nondestructive_fold_binary_to_constant):
4300 Likewise replace build with either build2 or build3.
4302 2004-05-20 Ian Lance Taylor <ian@wasabisystems.com>
4304 * system.h: Poison NO_RECURSIVE_FUNCTION_CSE.
4305 * calls.c (prepare_call_address): Don't test
4306 NO_RECURSIVE_FUNCTION_CSE.
4307 * config/arc/arc.h (NO_RECURSIVE_FUNCTION_CSE): Don't define.
4308 * config/arm/arm.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4309 * config/avr/avr.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4310 * config/frv/frv.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4311 * config/i386/i386.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4312 * config/ip2k/ip2k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4313 * config/iq2000/iq2000.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4314 * config/m32r/m32r.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4315 * config/m68k/m68k.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4316 * config/mcore/mcore.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4317 * config/mips/mips.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4318 * config/stormy16/stormy16.h (NO_RECURSIVE_FUNCTION_CSE):
4320 * config/xtensa/xtensa.h (NO_RECURSIVE_FUNCTION_CSE): Likewise.
4321 * config/sh/sh.h: Remove NO_RECURSIVE_FUNCTION_CSE comment.
4322 * doc/tm.texi (Costs): Remove documentation for
4323 NO_RECURSIVE_FUNCTION_CSE.
4325 2004-05-20 Paul Brook <paul@codesourcery.com>
4327 * unwind-dw2-fde.c (get_cie_encoding): Handle dwarf3 CIE format.
4328 * unwind-dw2.c (extract_cie_info): Ditto.
4329 (_Unwind_FrameState): Change retaddr_column to word type.
4331 2004-05-20 Roger Sayle <roger@eyesopen.com>
4334 * fold-const.c (strip_compound_expr): Delete function.
4335 (count_cond): Delete function.
4336 (fold_binary_op_with_conditional_arg): Only perform transformations
4337 "a + (b?c:d) -> b ? a+c : a+d" and "(b?c:d) + a -> b ? c+a : d+a"
4338 when a is constant. This greatly simplifies this routine.
4340 * tree.c (saved_expr_p): Delete function.
4341 * tree.h (saved_expr_p): Delete function prototype.
4343 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4345 * common.opt (ftree-loop-optimize): Remove.
4347 2004-05-20 Daniel Jacobowitz <dan@debian.org>
4349 * Makefile.in (AR_FOR_TARGET, RANLIB_FOR_TARGET)
4350 (NM_FOR_TARGET): Use := and $(shell).
4351 (mainversion): Remove unused variable.
4353 2004-05-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4355 * reorg.c (delete_from_delay_slot): If we have a barrier after the
4356 sequence containing the insn to be deleted, always reemit it.
4358 2004-05-20 Richard Henderson <rth@redhat.com>
4361 * tree-nested.c (get_chain_decl): Create a PARM_DECL by hand.
4362 * function.c (expand_function_start): Expand static_chain_decl by hand.
4363 * gimplify.c (create_tmp_var_name): Export.
4364 * tree-gimple.h (create_tmp_var_name): Declare.
4366 2004-05-20 Andrew Pinski <pinskia@physics.uc.edu>
4368 * rs6000.c (print_operand) <case 'z'>: Call
4369 mark_decl_referenced before assemble_name.
4371 2004-05-20 Zack Weinberg <zack@codesourcery.com>
4373 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4374 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4375 (cgraph_varpool_node): Hash on the pointer to the decl, not
4376 the DECL_UID. Fixes 64-bit bootstrap failure.
4378 2004-05-20 Richard Earnshaw <rearnsha@arm.com>
4380 * arm.md (ite_ne_zeroextractsi, ite_ne_zeroextractsi_shifted): Ensure
4381 we don't earlyclobber operands used in the second insn.
4383 2004-05-20 Steven Bosscher <stevenb@suse.de>
4385 * tree-mudflap.c: Formatting fixes.
4387 2004-05-20 J"orn Rennecke <joern.rennecke@superh.com>
4389 * Makefile.in (GTFILES): Add $(srcdir)/reload.h.
4390 * gengtype.c (open_base_files): Include reload.h in ifiles.
4391 * reload.h (reg_equiv_memory_loc_varray): Declare.
4392 * reload1.c (reg_equiv_memory_loc_varray): New variable.
4393 (init_reload): Initialize it.
4394 (reload): Instead of freeing reg_equiv_memory_loc, 'grow'
4395 reg_equiv_memory_loc_varray to size 0.
4396 * ra.c (reg_alloc): Allocate reg_equiv_memory_loc by
4397 growing reg_equiv_memory_loc_varray to the desired size.
4398 * passes.c (rest_of_handle_old_regalloc): Likewise.
4399 * reload.c: Amend comment on calling init_reload.
4401 2004-05-20 Nick Clifton <nickc@redhat.com>
4403 * config/c4x/c4x.h (INITIALIZE_TRAMPOLINE): Replace 'tramp'
4404 with 'TRAMP' in the body of the macro definition.
4406 2004-05-19 H.J. Lu <hongjiu.lu@intel.com>
4409 * config/ia64/ia64.c (ia64_expand_compare): Don't check
4410 TARGET_HPUX for TFmode compare. Abort if op0 is in TFmode and
4411 cmptf_libfunc isn't set.
4412 (ia64_init_libfuncs): Rename TFmode libfuncs using the HPUX
4414 (ia64_sysv4_init_libfuncs): New.
4416 * config/ia64/sysv4.h (TARGET_INIT_LIBFUNCS): New. Defined as
4417 ia64_sysv4_init_libfuncs.
4419 2004-05-20 Falk Hueffner <falk@debian.org>
4422 * libgcc2.c (__mulvsi3): Fix overflow test.
4424 2004-05-19 Andrew Pinski <pinskia@physics.uc.edu>
4427 * reg-stack.c (nan): Rename to ...
4429 (reg_to_stack): Rename nan to not_a_num.
4430 (subst_stack_regs_pat): Likewise.
4431 (convert_regs_entry): Likewise.
4432 (convert_regs_1): Likewise.
4434 * tree-cfg.c (find_case_label_for_value): Replace call to
4435 simple_cst_equal with tree_int_cst_equal.
4437 2004-05-19 Jeff Law <law@redhat.com>
4439 * tree-into-ssa.c (prepare_operand_for_rename): New argument is_use.
4440 If the operand is for a use, then strip away the SSA_NAME, do not
4441 strip away the SSA_NAME for a set. Never call release_ssa_name.
4442 (mark_def_sites): Appropriately pass additional argument to
4443 prepare_operand_for_rename. If a VDEF_RESULT is not an SSA_NAME,
4444 then set the VDEF_RESULT to the VDEF_OP.
4445 (set_def_block): Strip away any SSA_NAME to get to the real
4446 underlying variable.
4448 * tree-ssa-phiopt.c (value_replacement): Handle the case where
4449 the desired edge out of COND_BLOCK reaches OTHER_BLOCK rather than
4452 2004-05-19 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
4455 * loop-iv.c (iv_number_of_iterations): Use trunc_int_for_mode on
4458 PR rtl-optimization/15274
4459 * loop-iv.c (determine_max_iter, shorten_into_mode,
4460 iv_number_of_iterations): Handle constants correctly.
4461 * rtl.h (get_mode_bounds): Declaration changed.
4462 * stor-layout.c (get_mode_bounds): Return a constant suitable for
4465 PR rtl-optimization/14692
4466 * loop-unswitch.c (may_unswitch_on): Try folding the result.
4467 (unswitch_single_loop): Work correctly when may_unswitch_on
4468 returns a folded constant.
4470 * loop-iv.c (implies_p): Handle A < B ==> A + 1 <= B.
4471 * simplify-rtx.c (simplify_const_relational_operation): Optimize
4472 comparisons with mode bounds.
4474 * function.c (struct temp_slot): Add new field prev.
4475 (free_after_compilation, init_temp_slots): Free new fields.
4476 (cut_slot_from_list, insert_slot_to_list,
4477 temp_slots_at_level, max_slot_level, move_slot_to_level,
4478 make_slot_available): New functions.
4479 (assign_stack_temp_for_type, combine_temp_slots,
4480 find_temp_slot_from_address, preserve_temp_slots,
4481 preserve_rtl_expr_result, free_temp_slots,
4482 free_temps_for_rtl_expr, pop_temp_slots): Work with
4483 the new structure of lists.
4484 (mark_all_temps_used): Removed.
4485 * function.h (struct function): Field x_temp_slots
4486 replaced by x_used_temp_slots and x_avail_temp_slots.
4487 (temp_slots): Replaced by ...
4488 (used_temp_slots, avail_temp_slots): New.
4489 * tree.h (mark_all_temps_used): Declaration removed.
4491 * loop-iv.c (mark_single_set, get_biv_step_1, iv_analyze,
4492 simplify_using_assignment): Take the expression out of
4493 the expr_list wrapper.
4495 * loop-iv.c (iv_number_of_iterations): Improve clasification of
4498 2004-05-19 Roger Sayle <roger@eyesopen.com>
4500 * doc/tm.texi (TARGET_RTX_COSTS): Document that instruction
4501 costs should be based on code size when optimizing for size.
4503 2004-05-19 Paolo Bonzini <bonzini@gnu.org>
4505 * fold-const.c: Remove non-printable character 160.
4507 2004-05-19 Nick Clifton <nickc@redhat.com>
4509 * doc/invoke.texi (ARM Options): Fix typo.
4510 Remove descrption of -mshort-load-bytes and
4511 -mno-short-load-bytes.
4513 * config/ip2k/ip2k.c (ip2k_composite_xexp_not_uses_reg_p): Add
4514 missing parenthesis.
4515 * config/ip2k/ip2k.c (ip2k_unary_operator): Likewise.
4516 * config/ip2k/ip2k.c (ip2k_binary_operator): Likewise.
4518 2004-05-19 Steven Bosscher <stevenb@suse.de>
4520 * expr.c (store_constructor): Build loop start and end by hand
4521 instead of via loop functions from stmt.c.
4522 (expand_expr_real_1): Abort if we see an EXIT_EXPR or a LOOP_EXPR.
4523 Remove the code to expand them.
4525 * stmt.c (loop_stack): Remove this and everything related.
4526 (struct nesting, enum nesting_desc): Update.
4527 (expand_fixup): Likewise.
4528 (expand_loop_start, expand_start_loop_continue_elsewhere,
4529 expand_start_null_loop, expand_loop_continue_here, expand_end_loop,
4530 expand_end_null_loop, expand_continue_loop, expand_exit_loop,
4531 expand_exit_loop_if_false, expand_exit_loop_top_cond,
4532 expand_exit_something): Remove.
4533 * tree.h: Remove prototypes.
4535 2004-05-18 Mike Stump <mrs@apple.com>
4536 Devang Patel <dpatel@apple.com>
4538 * doc/tm.texi (TARGET_ASM_EMIT_UNWIND_LABEL): Add argument to indicate
4539 if this label is for eh.
4540 * config/darwin-protos.h (darwin_emit_unwind_label): Likewise.
4541 * config/darwin.c (darwin_emit_unwind_label): Likewise.
4542 * dwarf2out.c (output_call_frame_info): Likewise.
4543 * output.h (default_emit_unwind_label): Likewise.
4544 * target.h (unwind_label): Likewise.
4545 * varasm.c (default_emit_unwind_label): Likewise.
4547 * config/darwin.h (DWARF2_DEBUGGING_INFO, PREFERRED_DEBUGGING_TYPE,
4548 DEBUG_FRAME_SECTION, DEBUG_INFO_SECTION, DEBUG_ABBREV_SECTION,
4549 DEBUG_ARANGES_SECTION, DEBUG_MACINFO_SECTION, DEBUG_LINE_SECTION,
4550 DEBUG_LOC_SECTION, DEBUG_PUBNAMES_SECTION, DEBUG_STR_SECTION,
4551 DEBUG_RANGES_SECTION): Define.
4553 2004-05-18 Zack Weinberg <zack@codesourcery.com>
4555 * cgraph.c (hash_node, eq_node, cgraph_node, cgraph_remove_node)
4556 (cgraph_varpool_hash_node, eq_cgraph_varpool_node)
4557 (cgraph_varpool_node):
4558 Use DECL_UID for the key, not DECL_ASSEMBLER_NAME.
4559 (cgraph_function_possibly_inlined_p): Use the decl itself for
4560 the key, not DECL_ASSEMBLER_NAME.
4561 (change_decl_assembler_name): No need to muck with the hash tables.
4562 (cgraph_node_for_identifier, cgraph_varpool_node_for_identifier):
4564 * cgraphunit.c (cgraph_mark_inline_edge): Use the decl itself
4565 for the key, not DECL_ASSEMBLER_NAME.
4566 * cgraph.h: Remove prototypes of deleted functions.
4567 * varasm.c (mark_referenced): Just set TREE_SYMBOL_REFERENCED.
4568 (mark_decl_referenced): New function.
4569 * tree.h: Prototype mark_decl_referenced.
4570 * final.c (output_addr_const) <case SYMBOL_REF>: Call
4571 mark_decl_referenced before assemble_name.
4572 * c-decl.c (finish_decl): Use mark_decl_referenced.
4574 2004-05-18 Andrew Pinski <pinskia@physics.uc.edu>
4575 Jeff Law <law@redhat.com>
4577 * tree-ssa-phiopt.c (abs_replacement): New function.
4578 (empty_block_p): New function extracted from...
4579 (candidate_bb_for_phi_optimization): Break out empty block test.
4580 (conditional_replacement): Use empty_block_p.
4581 (value_replacement): Similarly.
4583 * Makefile.in (tree-ssa-phiopt.o): Depends on flags.h.
4584 * tree-ssa-phiopt.c: Include flags.h.
4585 (conditional_replacement): Remove argument names from prototype.
4586 Minor formatting and comment fixes.
4587 (tree_ssa_phiopt): If conditional_replacement returns false, then
4588 call value_replacement.
4589 (value_replacement): New function.
4591 2004-05-18 Jeff Law <law@redhat.com>
4593 * tree-ssa-phiopt.c (replace_phi_with_stmt): New function extracted
4594 from conditional_replacement.
4595 (candidate_bb_for_phi_optimization): Similarly.
4596 (conditional_replacement): Use replace_phi_with_stmt and
4597 candidate_bb_for_phi_optimization.
4599 * tree-ssa-phiopt.c: Fix various formatting issues.
4601 2004-05-18 Steven Bosscher <stevenb@suse.de>
4603 * config/s390/s390.c (s390_expand_movstr, s390_expand_clrstr,
4604 s390_expand_cmpmem): Do not use expand_start_loop and
4605 expand_end_loop, instead build the loop manually.
4607 2004-05-18 Alan Modra <amodra@bigpond.net.au>
4609 * config/rs6000/rs6000.md (ctrsi_internal3): Delete.
4610 (ctrsi_internal4, ctrdi_internal3, ctrdi_internal4): Delete.
4612 2004-05-17 Jeff Law <law@redhat.com>
4614 * toplev.h (flag_delete_null_pointer_checks): Move from here to...
4615 * flags.h (flag_delete_null_pointer_checks): Here.
4616 * tree-flow.h (cprop_into_successor_phis): Add argument to prototype.
4617 * tree-phinodes.c (resize_phi_node): Initialize PHI_ARG_NONZERO.
4618 (add_phi_arg, remove_phi_arg_num): Similarly.
4619 * tree-ssa-copy.c (cprop_into_successor_phis): Propagate nonzero
4620 property into PHI nodes.
4621 * tree-ssa-dom.c: Remove redundant inclusion of flags.h.
4622 (record_equivalences_from_phis): If all PHI arguments are known to be
4623 nonzero, then the result must be nonzero as well.
4624 (cprop_into_phis): Pass nonzero_vars bitmap to cprop_into_successor_phis.
4625 (record_equivalences_from_stmt): Check flag_delete_null_pointer_checks
4626 appropriately. Walk the USE-DEF chains and propagate nonzero property
4628 * tree.h (PHI_ARG_NONZERO): Define.
4629 (phi_arg_d): Add nonzero flag.
4631 2004-05-17 Zack Weinberg <zack@codesourcery.com>
4633 * f: Entire directory removed
4635 * c-common.h (CTI_G77_INTEGER_TYPE, CTI_G77_UINTEGER_TYPE)
4636 (CTI_G77_LONGINT_TYPE, CTI_G77_ULONGINT_TYPE)
4637 (g77_integer_type_node, g77_uinteger_type_node)
4638 (g77_longint_type_node, or g77_ulongint_type_node): Delete.
4639 * c-common.c (c_common_nodes_and_builtins): Do not initialize
4640 the above set of variables.
4642 * config/i386/uwin.h: No need to define WIN32_UWIN_TARGET.
4643 * doc/invoke.texi, doc/standards.texi: Remove cross-references
4646 2004-05-17 Steven Bosscher <stevenb@suse.de>
4648 PR tree-optimization/15438
4649 * tree-ssa-operands.c (get_expr_operands): Do not treat malloc
4650 attributed functions as pure or const.
4652 2004-05-17 Frank Ch. Eigler <fche@redhat.com>
4654 * tree-mudflap.c (mx_register_decls): Tolerate decl trees resulting
4655 from source code with errors.
4657 2004-05-17 Ranjit Mathew <rmathew@hotmail.com>
4659 Enable tree browser for all front ends.
4660 * Makefile.in (cc1): Moved @TREEBROWSER@ from here...
4661 (BACKEND): ...to here.
4663 2004-05-17 Jan Hubicka <jh@suse.cz>
4665 * i386.c (construct_container): Do not produce BLKmode registers.
4666 (classify_argument): Properly compute alignment of complex types.
4668 2004-05-17 H.J. Lu <hongjiu.lu@intel.com>
4671 * config/i386/i386.md (*movsi_insv_1_rex64): Changed to DImode
4672 and renamed to movdi_insv_1_rex64.
4673 (insv): Support SImode for 32bit and DImode for 64bit.
4675 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4677 * config/mips/mips.h (MASK_DEBUG_G, TARGET_DEBUG_G_MODE): Delete.
4678 (TARGET_SWITCHES): Remove debugg.
4679 * config/mips/mips.md (adddi3, ashldi3, ashrdi3, lshrdi3): Only handle
4681 (subdi3): Replace the define_expand with a define_insn, the latter
4682 renamed from subdi3_internal_3.
4683 (negdi2): Likewise negdi2_internal_2.
4684 (adddi3_internal_[12], subdi3_internal, ashldi3_internal{,2,3})
4685 (ashrdi3_internal{,2,3}, lshrdi3_internal{,2,3}): Remove patterns
4686 and associated define_splits.
4687 (adddi3_internal): Renamed from adddi3_internal_3.
4688 (ashldi3_internal): Likewise ashldi3_internal4.
4689 (ashrdi3_internal): Likewise ashrdi3_internal4.
4690 (lshrdi3_internal): Likewise lshrdi3_internal4.
4692 2004-05-17 Richard Sandiford <rsandifo@redhat.com>
4694 * optabs.c (expand_unop): Try implementing negation using subtraction
4697 2004-05-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
4699 * pa.md: Fix typo from last change. Remove DFmode move to and from
4702 2004-05-16 Richard Earnshaw <rearnsha@arm.com>
4705 * arm.md (ne_zeroextractsi): Convert to insn-and-split.
4706 (ne_zeroextractsi_shifted): New pattern.
4707 (ite_ne_zeroextractsi): New pattern.
4708 (ite_ne_zeroextractsi_shifted): New pattern.
4710 2004-05-15 Steven Bosscher <stevenb@suse.de>
4712 * c-gimplify.c (c_genericize):
4713 Replace calls via (*lang_hooks.foo) with lang_hooks.foo.
4714 * c-parse.in <expr_no_commas>: Likewise.
4715 <if_prefix>: Likewise.
4716 <select_or_iter_stmt>: Likewise.
4717 * expr.c (expand_var, expand_expr_real_1): Likewise.
4718 * expr.h (expand_expr): Make it a static inline function.
4719 Move prototype for expand_expr_real up before this.
4720 * fold-const.c (fold_relational_hi_lo, fold_relational_const):
4722 * gimplify.c (gimple_boolify, gimplify_addr_expr,
4723 gimplify_asm_expr, gimplify_expr): Likewise.
4724 * tree-cfg.c (dump_tree_cfg, dump_cfg_stats, tree_cfg2vcg,
4725 dump_function_to_file): Likewise.
4726 * tree-dfa.c (dump_immediate_uses, dump_dfa_stats): Likewise.
4727 * tree-inline.c (remap_block, save_body, walk_tree): Likewise.
4728 * tree-into-ssa.c (dump_tree_ssa): Likewise.
4729 * tree-mudflap.c (mf_varname_tree, mf_file_function_line_tree):
4731 * tree-optimize.c (execute_one_pass): Likewise.
4732 * tree-pretty-print.c (dump_generic_bb_buff): Likewise.
4733 * tree-ssa-alias.c (dump_alias_stats, dump_alias_info): Likewise.
4735 * objc/objc-act.c (objc_build_try_enter_fragment,
4736 objc_build_try_epilogue, objc_build_catch_stmt,
4737 objc_build_finally_prologue): Replace calls via (*lang_hooks.foo)
4738 with lang_hooks.foo ().
4740 2004-05-15 Roger Sayle <roger@eyesopen.com>
4742 * builtins.c (simplify_builtin_strcpy): Avoid use of chainon, so
4743 that simplify_builtin doesn't destructively modify its argument.
4745 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4747 * arm/lib1funcs.asm (_lshrdi3, _ashrdi3, _ashldi3): Add ASM
4748 implementations for ARM and Thumb.
4749 * arm/t-arm-elf (LIB1ASMFUNCS): Use them.
4751 2004-05-15 Thomas Quinot <quinot@act-europe.fr>
4753 * prefix.c (update_path): Replace PREFIX with KEY only
4754 when it matches a full directory name in PATH.
4756 2004-05-15 Richard Earnshaw <reanrsha@arm.com>
4758 * arm.h (TARGET_APCS_32): Delete.
4759 (TARGET_MMU_TRAPS): Delete.
4760 (TARGET_CPU_CPP_BUILTINS): Unconditionally define __APCS_32__. Never
4762 (CPP_SPEC): Remove checking of -mapcs-{26,32}.
4763 (ARM_FLAG_APCS_32, ARM_FLAG_MMU_TRAPS): Delete.
4764 (TARGET_SWITCHES): Remove alignment_traps and apcs-{26,32} switches.
4765 (prog_mode_type): Delete.
4766 (PROMOTE_MODE): Always promote unsigned for HImode.
4767 (SECONDARY_INPUT_RELOAD_CLASS): Simplify.
4768 (MASK_RETURN_ADDR): Simplify.
4769 * arm.c (arm_prgmode): Delete.
4770 (arm_override_options, arm_gen_rotated_half_load): Simplify.
4771 (print_multi_reg, output_return_instruction): Simplify.
4772 (arm_output_epilogue, arm_final_prescan_insn): Simplify.
4773 (arm_return_addr): Simplify.
4774 * arm.md (prog_mode): Delete.
4776 (zero_extendhisi2, extendhisi2, movhi, movhi_bytes): Simplify.
4777 (rotated_loadsi, movhi_insn_littleend, movhi_insn_bigend): Delete.
4778 (loadhi_si_bigend, loadhi_preinc, loadhi_shiftpreinc): Delete.
4779 (loadhi_shiftpredec): Delete.
4780 (peephole for post-increment on HImode load): Delete.
4781 * arm/crtn.asm: (FUNC_END): Simplify.
4782 * arm/lib1funcs.asm: Remove APCS-26 return macros.
4783 * arm/aof.h, arm/coff.h arm/elf.h arm/linux-elf.h arm/netbsd-elf.h
4784 * arm/netbsd.h arm/pe.h arm/semi.h arm/semiaof.h arm/unknown-elf.h
4785 * arm/vxworks.h arm/wince-pe.h: Tidy TARGET_DEFAULTS and
4786 MULTILIB_DEFAULTS as required.
4787 * arm/t-arm-elf arm/t-linux arm/t-pe arm/t-semi arm/t-wince-pe
4788 * arm/t-xscale-coff arm/t-xscale-elf arm/uclinux-elf: Tidy MULTILIB
4789 variables as required.
4790 * doc/invoke.texi (ARM Options): Remove obsolete flags.
4792 2004-05-15 Alan Modra <amodra@bigpond.net.au>
4794 * config/rs6000/rs6000.c (rs6000_va_arg <ABI_V4>): Don't use
4795 UNITS_PER_WORD to calculate gpr size. Re-instate code to set reg
4796 count to 8 to handle n_reg > 2.
4798 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4800 * doc/extend.texi: Update WG14 URL.
4802 2004-05-15 Steven Bosscher <stevenb@suse.de>
4804 * basic-block.h (life_analysis, delete_noop_moves):
4806 * bt-load.c (branch_target_load_optimize): Don't take the
4807 insns stream as an argument. Update the life_analysis calls.
4808 * combine.c (combine_instructions): Update delete_noop_moves
4810 * flow.c (notice_stack_pointer_modification): Don't take the
4811 insns stream as an argument. Work on the flow graph.
4812 (life_analysis): Likewise.
4813 (delete_noop_moves): Likewise.
4814 * passes.c (rest_of_handle_stack_regs): Update reg_to_stack call.
4815 (rest_of_handle_life): Update life_analysis call.
4816 (rest_of_compilation): Likewise, and also update
4817 branch_target_load_optimize call.
4818 * ra.c (reg_alloc): Update life_analysis call.
4819 * reg-stack.c (reg_to_stack): Likewise. Also, don't take
4820 the insns stream as an argument.
4821 * regrename.c (copyprop_hardreg_forward): Update delete_noop_moves
4823 * rtl.c (branch_target_load_optimize, reg_to_stack): Update
4825 * value-profile.c (branch_prob): Update life_analysis call.
4826 * web.c (web_main): Work on the CFG, not on the insns stream.
4828 * config/ip2k/ip2k.c (ip2k_reorg): Update life_analysis calls.
4829 * config/m68hc11/m68hc11.c (m68hc11_reorg): Likewise.
4830 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
4832 2004-05-15 Joseph S. Myers <jsm@polyomino.org.uk>
4835 * c-format.c (avoid_dollar_number): New function.
4836 (check_format_info_main): Call avoid_dollar_number when operand
4837 numbers might occur but has_operand_number == 0.
4839 2004-05-14 Richard Earnshaw <rearnsha@arm.com>
4841 * arm.md (all peephole2 patterns): Use predicates that validate
4842 register classes as appropriate.
4844 2004-05-14 Steven Bosscher <stevenb@suse.de>
4847 * tree-tailcall.c (process_assignment): Use STRIP_NOPS to
4848 ignore type conversions that do not inhibit tail calling.
4849 (find_tail_calls): Likewise.
4851 2004-05-14 Jeff Law <law@redhat.com>
4853 * tree-ssa-dom.c (redirect_edges_and_update_ssa_graph): Don't even
4854 bother marking bypassed virtuals for out-of-ssa. Instead merge
4855 bypassed virtuals into vars_to_rename just before into-ssa pass.
4857 * tree-ssa-dom.c (simplify_rhs_and_lookup_avail_expr): Reorganize
4858 so that it picks up more opportunities to eliminate ABS expressions
4859 or turn them into negations.
4861 2004-05-14 Steven Bosscher <stevenb@suse.de>
4863 * passes.c (rest_of_handle_null_pointer): Remove.
4864 (rest_of_handle_cse): Don't call rest_of_handle_null_pointer.
4865 (rest_of_compilation): Likewise.
4866 * rtl.h (delete_null_pointer_checks): Remove prototype.
4867 * gcse.c (rd_kill, rd_gen, reaching_defs, rd_out, ae_in, ae_out):
4868 Remove declarations.
4869 (get_bitmap_width, alloc_rd_mem, free_rd_mem, handle_rd_kill_set,
4870 compute_kill_rd, compute_rd, alloc_avail_expr_mem,
4871 free_avail_expr_mem, compute_ae_gen, expr_killed_p, compute_ae_kill,
4872 expr_reaches_here_p, computing_insn, def_reaches_here_p,
4873 can_disregard_other_sets, handle_avail_expr, classic_gcse,
4874 one_classic_gcse_pass, invalidate_nonnull_info,
4875 delete_null_pointer_checks_1, delete_null_pointer_checks,
4876 expr_reached_here_p_work): Remove.
4877 (gcse_main): Do not perform classic GCSE when optimizing for size.
4878 (alloc_pre_mem, free_pre_mem): Don't touch ae_in and ae_out, they
4881 2004-05-14 Andrew Pinski <pinskia@physics.uc.edu>
4883 PR optimization/14466
4884 * tree-complex.c (make_temp): Remove.
4885 (gimplify_val): Replace make_temp with make_rename_temp
4886 and add NULL as the second argument.
4887 (expand_complex_div_wide): Likewise.
4888 * tree-dfa.c (make_rename_temp): New function.
4889 * tree-flow.h (make_rename_temp): Declare.
4890 * tree-sra.c (make_temp): Remove.
4891 (lookup_scalar): Replace make_temp with make_rename_temp.
4892 (create_scalar_copies): Likewise.
4893 * tree-ssa-phiopt.c (conditional_replacement): When we
4894 get non gimple create a temporary variable to hold the
4897 2004-05-14 Paul Brook <paul@codesourcery.com>
4899 * stor-layout.c (update_alignment_for_field): Use
4900 targetm.align_anon_bitfield.
4901 * target-def.h (TARGET_ALIGN_ANON_BITFIELD): Define.
4902 (TARGET_INITIALIZER): Use it.
4903 * target.h (struct gcc_target): Add align_anon_bitfield.
4904 * config/arm/arm.c (arm_align_anon_bitfield): New function.
4905 (TARGET_ALIGN_ANON_BITFIELD): Define.
4906 * doc/tm.texi: Document TARGET_ALIGN_ANON_BITFIELD.
4908 2004-05-13 Zack Weinberg <zack@codesourcery.com>
4910 * tree.def (documentation): Remove mention of class 'b'.
4911 (BLOCK): Now in class 'x'.
4912 * c-common.c (verify_tree): Remove case 'b'.
4913 * c-typeck.c (same_translation_unit_p): Change 'b' to 'x'.
4914 * calls.c (calls_function_1): Control cannot get past the switch
4915 when exp is a BLOCK.
4916 * print-tree.c (print_node): Move code for class 'b' to the class
4917 'c'/'x' switch, as case BLOCK.
4918 * tree.c (tree_size, make_node_stat, tree_node_structure): Likewise.
4919 (unsafe_for_reeval, substitute_placeholder_in_expr)
4920 (stabilize_reference_1): Remove case 'b'.
4921 * tree-browser.c (browse_tree): Change all tests for TREE_CODE_CLASS
4922 of something being 'b' to tests for TREE_CODE of something being
4924 * tree-ssa-operands.c (get_expr_operands): Likewise.
4926 2004-05-13 Diego Novillo <dnovillo@redhat.com>
4928 * tree-gimple.c: Rename from tree-simple.c.
4929 * tree-gimple.h: Rename from tree-simple.h.
4930 * c-gimplify.c: Rename from c-simplify.c
4931 * Makefile.in, c-decl.c, gimple-low.c, gimplify.c,
4932 langhooks.c, tree-alias-ander.c, tree-alias-common.c,
4933 tree-complex.c, tree-dfa.c, tree-flow.h, tree-inline.c,
4934 tree-into-ssa.c, tree-iterator.c, tree-mudflap.c,
4935 tree-nested.c, tree-nomudflap.c, tree-outof-ssa.c, tree-sra.c,
4936 tree-ssa-alias.c, tree-ssa-ccp.c, tree-ssa-copyrename.c,
4937 tree-ssa-dce.c, tree-ssa-live.c, tree-ssa-pre.c, tree-ssa.c:
4940 2004-05-14 Ranjit Mathew <rmathew@hotmail.com>
4942 * doc/sourcebuild.texi: Mention libbanshee and libmudflap.
4944 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4946 * tree-ssa.c (delete_tree_ssa): XFREE
4947 bitmaps allocated with BITMAP_XMALLOC.
4949 * tree-ssa-pre.c (execute_pre): Free ephi_use_pool and
4950 idfs_cache at the end of the function.
4952 * tree-ssa-live.c (calculate_live_on_entry): Free saw_def
4953 at the end of the function.
4955 * tree-ssa-dce.c (perform_tree_ssa_dce): Free
4956 el at the end of the function.
4958 * tree-into-ssa.c (insert_phi_nodes_for): XFREE
4959 bitmaps allocated with BITMAP_XMALLOC.
4961 * loop-unswitch.c (unswitch_single_loop): Free bbs at
4964 * final.c (shorten_branches): Free uid_shuid before
4967 * bb-reoder.c (connect_traces): Free cold_traces at the end.
4969 2004-05-13 Jeff Law <law@redhat.com>
4971 * tree-ssa-live.c (calculate_live_on_entry): Ignore virtual
4972 variables. Simplify slightly by using USE_OP/DEF_OP instead
4973 of USE_OP_PTR/DEF_OP_PTR and dereferencing the result.
4975 * tree-into-ssa.c (compute_global_livein): Use EXECUTE_IF_SET_IN_BITMAP
4976 rather than iterating through the blocks testing each bit in
4977 livein to initialize the worklist.
4978 (mark_def_sites): Remove useless checks of KILLS for virtual
4981 * tree-ssa-forwprop.c (record_single_argument_cond_exprs): Accept
4982 new parameters for the statement and variable worklist as well
4983 as a bitmap of interesting SSA_NAMEs. Walk over the statement
4984 worklist recording interesting variables in the variable worklist
4985 and bitmap. Handle casts between integral and boolean types.
4986 (substitute_single_use_vars): Accept new parameters for the statement
4987 and variable worklist. When a substitution is made add a new
4988 entry to the statement worklist. Handle casts between integral
4990 (tree_ssa_forward_propagate_single_use_vars): Rework to pass
4991 worklists to children. Iterate until the statement worklist
4994 2004-05-13 Andrew Pinski <pinskia@physics.uc.edu>
4996 * tree-outof-ssa.c (rewrite_vars_out_of_ssa): Free map at
4997 the end of the block.
4999 * tree-into-ssa.c (def_blocks_free): XFREE bitmaps allocated
5000 with BITMAP_XMALLOC.
5002 * tree-ssa-alias.c (delete_alias_info): XFREE bitmaps allocated
5003 with BITMAP_XMALLOC.
5005 * tree-ssa-dom.c (tree_ssa_dominator_optimize):
5006 Free nonzero_vars at the end of the function.
5008 * convert.c (convert_to_integer): Make a CONVERT_EXPR when there is a
5009 need to generate code instead of a NOP_EXPR.
5011 2004-05-13 Ian Lance Taylor <ian@wasabisystems.com>
5013 * gcc.c (default_compilers): Fill out initializers for new Fortran
5016 2004-05-13 Paul Brook <paul@codesourcery.com>
5018 * config/arm/arm.h (PCC_BITFIELD_TYPE_MATTERS): Define.
5020 2004-05-13 Paul Brook <paul@codesourcery.com>
5022 * config/arm/arm.c (arm_default_short_enums): New function.
5023 (TARGET_DEFAULT_SHORT_ENUMS): Define.
5025 2004-05-13 Diego Novillo <dnovillo@redhat.com>
5027 Merge from tree-ssa-20020619-branch.
5029 * Makefile.in (reload1.o-warn): Add.
5030 (tree-alias-ander.o-warn): Add.
5033 (BANSHEELIB): Define.
5034 (BANSHEEINC): Define.
5035 (TREE_DUMP_H): Define.
5036 (TREE_SIMPLE_H): Define.
5037 (TREE_FLOW_H): Define.
5038 (LIBDEPS): Add BANSHEELIB.
5039 (INCLUDES): Add BANSHEEINC and GMPINC.
5040 (C_AND_OBJC_OBJS): Add c-simplify.o, tree-mudflap.o,
5041 c-mudflap.o and c-pretty-print.o.
5042 (C_OBJS): Remove c-pretty-print.o.
5043 (OBJS-common): Remove sibcall.o.
5044 Add tree-cfg.o, tree-dfa.o, tree-eh.o,
5045 tree-ssa.o, tree-optimize.o, tree-simple.o,
5046 tree-alias-type.o, gimplify.o, tree-pretty-print.o,
5047 tree-into-ssa.o, tree-outof-ssa.o, tree-alias-common.o,
5048 tree-ssa-ccp.o, @ANDER@, tree-ssa-dce.o, tree-ssa-copy.o,
5049 tree-nrv.o, tree-ssa-copyrename.o, tree-ssa-pre.o,
5050 tree-ssa-live.o, tree-ssa-operands.o, tree-ssa-alias.o,
5051 tree-ssa-phiopt.o, tree-ssa-forwprop.o, tree-nested.o,
5052 tree-ssa-dse.o, tree-ssa-dom.o, domwalk.o,
5053 tree-tailcall.o, gimple-low.o, tree-iterator.o,
5054 tree-phinodes.o, tree-ssanames.o, tree-sra.o,
5055 tree-complex.o, tree-ssa-loop.o, rtl-profile.o and
5057 (OBJC-archive): Add tree-nomudflap.o.
5058 (cc1): Add dependency on @TREEBROWSER@.
5059 (c-decl.o): Add dependency on TREE_DUMP_H.
5060 (c-dump.o): Likewise.
5061 (c-common.o): Add dependency on tree-iterator.h
5062 (c-pretty-print.o): Add dependency on DIAGNOSTIC_H.
5063 (gtype-desc.o): Add dependency on TREE_FLOW_H.
5064 (tree.o): Add dependency on tree-iterator.h,
5065 BASIC_BLOCK_H and TREE_FLOW_H.
5066 (tree-dump.o): Depend on TREE_DUMP_H instead of tree-dump.h.
5067 (langhooks.o): Add dependency on TREE_SIMPLE_H.
5068 (tree-alias-type.o, tree-alias-ander.o,
5069 tree-alias-common.o, tree-ssa.o, tree-into-ssa.o,
5070 tree-outof-ssa.o, tree-ssa-dse.o, tree-ssa-forwprop.o,
5071 tree-ssa-phiopt.o, tree-nrv.o, tree-ssa-copy.o,
5072 tree-ssa-dom.o, tree-ssanames.o, tree-phinodes.o,
5073 domwalk.o, tree-ssa-live.o, tree-ssa-copyrename.o,
5074 tree-ssa-pre.o, tree-cfg.o, tree-tailcall.o,
5075 tree-nested.o, tree-iterator.o, tree-dfa.o,
5076 tree-ssa-operands.o, tree-eh.o, tree-ssa-loop.o,
5077 tree-ssa-alias.o, tree-optimize.o, c-simplify.o,
5078 gimplify.o, gimple-low.o, tree-browser.o, tree-simple.o,
5079 tree-mudflap.o, c-mudflap.o, tree-nomudflap.o,
5080 tree-pretty-print.o, tree-ssa-dce.o, tree-ssa-ccp.o,
5081 tree-sra.o, tree-complex.o, tree-profile.o,
5082 rtl-profile.o): New rules.
5083 (function.o): Add dependency on basic-block.h
5084 (expr.o): Add dependency on tree-iterator.h.
5085 (sibcall.o): Remove.
5086 (profile.o): Depend on TREE_FLOW_H instead of TREE_H.
5087 (cfg.o): Add dependency on TIMEVAR_H.
5088 (cfghooks.o): Add dependency on TREE_FLOW_H.
5089 (reg-stack.o): Add dependency on basic-block.h.
5090 (GTFILES): Add hwint.h, tree-mudflaph.c, tree-flow.h,
5091 c-objc-common.c, c-common.c, c-parse.in, tree-ssanames.c,
5092 tree-eh.c, tree-phinodes.c, tree-cfg.c, tree-dfa.c,
5093 tree-ssa-ccp.c, tree-iterator.c, gimplify.c,
5094 tree-alias-type.h, tree-alias-common.h,
5095 tree-alias-type.c, tree-alias-common.c,
5096 tree-ssa-operands.h, tree-ssa-operands.c, tree-profile.c,
5097 rtl-profile.c and tree-nested.c.
5098 (gt-tree-alias-common.h, gt-tree-mudflap.h,
5099 gt-tree-ssa-ccp.h, gt-tree-eh.h, gt-tree-ssanames.h,
5100 gt-tree-iterator.h, gt-gimplify.h, gt-tree-phinodes.h,
5101 gt-tree-cfg.h, gt-tree-nested.h): New rules.
5102 (TEXI_GCCINT_FILES): Add cfg.texi and tree-ssa.texi.
5103 * basic-block.h: Include predict.h
5104 (struct edge_def): Add GTY marker.
5105 Change field 'insns' to be a union of tree and rtx.
5106 (EDGE_TRUE_VALUE): Define.
5107 (EDGE_FALSE_VALUE): Define.
5108 (EDGE_EXECUTABLE): Define.
5109 (struct bb_ann_d): Forward declare.
5110 (struct basic_block_def): Add GTY marker.
5111 Remove fields head_tree and end_tree.
5112 Add fields stmt_list, rbi and tree_annotations.
5113 (struct reorder_block_def): Define.
5114 (basic_block_info): Add GTY marker.
5115 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Change to global
5116 variables instead of macros.
5117 (flow_call_edges_add): Remove declaration.
5118 (make_eh_edge): Remove declaration.
5119 (brief_dump_cfg, find_edge, tree_predicted_by_p,
5120 rtl_predicted_by_p, tree_predict_edge, rtl_predict_edge,
5121 predict_edge_def, rtl_make_eh_edge, find_basic_blocks,
5122 cleanup_cfg, delete_unreachable_blocks, merge_seq_blocks,
5123 alloc_rbi_pool, initialize_bb_rbi, free_rbi_pool): Declare.
5124 (try_redirect_by_replacing_jump): Modfiy return type to
5125 edge instead of bool.
5126 * bb-reorder.c (copy_bb): Call duplicate_block
5127 instead of cfg_layout_duplicate_bb.
5128 (copy_bb_p): Call can_duplicate_block_p instead of
5129 cfg_layout_can_duplicate_bb_p.
5130 * bitmap.c (bitmap_first_set_bit): Abort if word
5132 (bitmap_last_set_bit): Likewise.
5133 * builtin-types.def (DEF_FUNCTION_TYPE_2): Add
5134 (DEF_FUNCTION_TYPE_3): Add.
5135 * builtins.c (c_strlen): Make extern.
5136 (builtin_save_expr): New.
5137 (expand_builtin_nonlocal_goto): New.
5138 (expand_builtin_constant_p): Remove.
5139 (expand_builtin_mathfn): Call builtin_save_expr instead
5141 (expand_builtin_mathfn_2): Likewise.
5142 (expand_builtin_strcmp): Likewise.
5143 (expand_builtin_strncmp): Likewise.
5144 (expand_builtin_strcat): Likewise.
5145 (fold_builtin_cabs): Likewise.
5146 (expand_builtin_alloca): Don't trigger if -fmudflap is
5148 (build_string_literal): Set TREE_INVARIANT on new node.
5149 (expand_builtin_profile_fun): New.
5150 (round_trampoline_addr): New.
5151 (expand_builtin_init_trampoline): New.
5152 (expand_builtin_adjust_trampoline): New.
5153 (expand_builtin) <BUILT_IN_NEXT_ARG>: Call simplify_builtin_next_arg.
5154 <BUILT_IN_CONSTANT_P>: Return const0_rtx;
5155 <BUILT_IN_STACK_ALLOC, BUILT_IN_STACK_SAVE,
5156 BUILT_IN_STACK_RESTORE, BUILT_IN_NONLOCAL_GOTO,
5157 BUILT_IN_PROFILE_FUNC_ENTER, BUILT_IN_PROFILE_FUNC_EXIT,
5158 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE>:
5160 (fold_builtin_expect): New.
5161 (fold_builtin_isascii): Don't return non-constant results
5163 (fold_builtin_isdigit): Likewise.
5164 (fold_builtin_1): New.
5165 (fold_builtin): Call it.
5166 (build_function_call_expr): Update call to build a new
5168 (purge_builtin_constant_p): Remove.
5169 (simplify_builtin, simplify_builtin_memcmp,
5170 simplify_builtin_strcmp, simplify_builtin_strncmp,
5171 simplify_builtin_strpbrk, simplify_builtin_strstr,
5172 simplify_builtin_strchr, simplify_builtin_strrchr,
5173 simplify_builtin_strcat, simplify_builtin_strncat,
5174 simplify_builtin_strspn, simplify_builtin_strcspn,
5175 simplify_builtin_next_arg, simplify_builtin_va_start,
5176 simplify_builtin_sprintf): New.
5177 * builtins.def (BUILT_IN_STACK_ALLOC,
5178 BUILT_IN_STACK_SAVE, BUILT_IN_STACK_RESTORE,
5179 BUILT_IN_INIT_TRAMPOLINE, BUILT_IN_ADJUST_TRAMPOLINE,
5180 BUILT_IN_NONLOCAL_GOTO, BUILT_IN_PROFILE_FUNC_ENTER,
5181 BUILT_IN_PROFILE_FUNC_EXIT): Define.
5182 * c-common.c: Include tree-iterator.h and hashtab.h.
5183 (lang_statement_code_p): Declare.
5184 (lang_gimplify_stmt): Declare.
5185 (fix_string_type): Set TREE_INVARIANT for value.
5186 (pointer_int_sum): Rely on build to set TREE_CONSTANT.
5188 (c_common_get_alias_set): Handle multiple type nodes
5189 referring to "the same" type, currently for C90 only.
5190 (c_add_case_label): Use create_artificial_label.
5191 (finish_label_address_expr): Don't set TREE_CONSTANT on
5193 (c_expand_expr): Don't handle STMT_EXPR.
5194 (handle_alias_attribute): Marke aliased variables to be
5196 (handle_nonnull_attribute): Initialize arg_num.
5197 (check_function_nonnull): Likewise.
5198 (c_walk_subtrees): New.
5199 (c_estimate_num_insns_1): Don't handle
5200 EXPR_WITH_FILE_LOCATION nor FILE_STMT.
5201 (c_decl_uninit_1): Remove.
5202 (c_decl_uninit): Remove.
5203 (c_warn_unused_result): New.
5204 * c-common.def (ASM_STMT): Change number of operands
5206 (FILE_STMT): Remove.
5207 * c-common.h (lang_expand_stmt, lang_expand_decl_stmt):
5209 (lang_gimplify_stmt): Add.
5210 (expand_stmt): Remove.
5211 (ASM_CV_QUAL, ASM_STRING, ASM_OUTPUTS, ASM_INPUTS,
5212 ASM_CLOBBERS, STMT_EXPR_WARN_UNUSED_RESULT,
5213 ASM_VOLATILE_P, FILE_STMT_FILENAME_NODE,
5214 FILE_STMT_FILENAME, STMT_LINENO, STMT_LINENO_FOR_FN_P,
5215 ASM_INPUT_P, DECL_C_HARD_REGISTER): Remove.
5216 (genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5217 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5218 genrtl_while_stmt, genrtl_do_stmt, genrtl_return_stmt,
5219 genrtl_for_stmt, genrtl_break_stmt, genrtl_continue_stmt,
5220 genrtl_scope_stmt, genrtl_switch_stmt, genrtl_case_label,
5221 genrtl_compound_stmt, genrtl_asm_stmt,
5222 genrtl_cleanup_stmt, c_decl_uninit): Remove.
5223 (c_do_switch_warnings, c_gimplify_expr, c_walk_subtrees,
5224 c_tree_chain_matters_p, c_warn_unused_result,
5225 c_genericize, c_gimplify_stmt, stmt_expr_last_stmt):
5227 * c-convert.c (convert): Make convert work when
5228 converting to compatible types across translation unit.
5229 * c-decl.c: Include langhooks.h, tree-mudflap.h,
5230 tree-simple.h, diagnostic.h and tree-dump.h
5231 (merge_decls): Initialize oldtype to NULL.
5232 (finish_decl): Use DECL_HARD_REGISTER instead of
5233 DECL_C_HARD_REGISTER.
5234 (check_bitfield_type_and_width): Check for null
5235 lang_type_specific when check the precision of an enum.
5236 (grokdeclarator): Immediately layout an ARRAY_TYPE used
5237 in a pointer-to-array declarator.
5238 (finish_struct): Clear allocated struct lang_type.
5239 (finish_enum): Set enum_min and enum_max. Set
5240 TYPE_MIN/MAX_VALUE to the limits of the compatible type,
5241 not to the enumerators.
5242 (set_decl_nonlocal): New.
5243 (store_parm_decls): Use it via walk_tree.
5245 (finish_function): When !targetm.have_ctors_dtors,
5246 record static constructors and destructors here...
5247 (c_expand_body_1): ... not here.
5248 (c_expand_decl): Rename from c_expand_decl_stmt.
5249 Handle all C-specific expansion semantics.
5250 * c-dump.c (dump_stmt): Use EXPR_LOCUS instead of
5252 * c-format.c (handle_format_arg_attribute): Initialize
5254 * c-lang.c: Include tree-inline.h
5255 (LANG_HOOKS_EXPAND_DECL,
5256 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5257 LANG_HOOKS_TREE_INLINING_WALK_SUBTREES,
5258 LANG_HOOKS_TREE_INLINING_TREE_CHAIN_MATTERS_P,
5259 LANG_HOOKS_GIMPLIFY_EXPR, LANG_HOOKS_TYPES_COMPATIBLE_P): Define.
5260 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_STMT,
5261 LANG_HOOKS_TREE_INLINING_ESTIMATE_NUM_INSNS): Remove.
5262 (c_types_compatible_p): New.
5263 * c-mudflap.c: New file.
5264 * c-objc-common.c: Include tree-mudflap.h
5265 (start_cdtor, finish_cdtor): Collapse
5267 (build_cdtor): ...here. Update to construct a complete tree
5268 for the function. No need to call push_scope, pop_scope, or
5269 clear_last_expr, or set current_function_cannot_inline.
5270 (c_missing_noreturn_ok_p): Change prototype to return
5272 (c_objc_common_init): Don't set lang_missing_noreturn_ok_p.
5273 * c-opts.c (c_common_handle_option): Move handling of -fdump- to
5275 (c_common_post_options): Don't ever use rtl inlining.
5276 * c-parse.in: Use EXPR_LOCUS instead of STMT_LINENO.
5277 * c-pragma.c (handle_pragma_redefine_extname): Define
5279 (init_pragma): Activate #pragma redefine_extname for mudflap.
5280 * c-pretty-print.c (pp_c_statement): Remove FILE_STMT.
5281 (pp_c_initializer): Accept any type CONSTRUCTOR.
5282 (pp_c_initializer_list): Fix code expectations for VECTOR_TYPE and
5284 (decl_name_str): New local function.
5285 (pp_c_direct_declarator): Call it.
5286 (pp_c_primary_expression): Call it.
5287 (pp_c_id_expression): Call it.
5288 (pp_c_statement): Call it.
5289 (print_c_tree): Create new pp object.
5290 * c-pretty-print.h (pp_c_tree_decl_identifier,
5291 print_c_tree): Declare.
5292 * c-semantics.c: Include langhooks.h
5293 (lang_expand_stmt, lang_expand_decl_stmt,
5294 find_reachable_label_1, find_reachable_label,
5295 expand_unreachable_if_stmt, expand_unreachable_stmt,
5296 genrtl_do_stmt_1): Remove.
5297 (begin_stmt_tree): Don't check for changed filename.
5298 Call annotate_with_locus.
5299 (finish_stmt_tree): Don't set line for end of function.
5300 (build_stmt): Don't check type nodes for
5302 (build_stmt): Set TREE_SIDE_EFFECTS.
5303 Set EXPR_LOCUS instead of STMT_LINENO.
5304 (lang_expand_stmt, lang_expand_decl_stmt,
5305 expand_cond, genrtl_do_pushlevel, genrtl_goto_stmt, genrtl_expr_stmt,
5306 genrtl_expr_stmt_value, genrtl_decl_stmt, genrtl_if_stmt,
5307 genrtl_while_stmt, genrtl_do_stmt_1, genrtl_do_stmt,
5308 genrtl_return_stmt, genrtl_for_stmt, genrtl_break_stmt,
5309 genrtl_continue_stmt, genrtl_scope_stmt, genrtl_switch_stmt,
5310 genrtl_case_label, genrtl_compound_stmt, genrtl_asm_stmt,
5311 genrtl_cleanup_stmt, expand_stmt, find_reachable_label,
5312 find_reachable_label_1, expand_unreachable_if_stmt,
5313 expand_unreachable_stmt): Remove.
5314 (prep_stmt): Use EXPR_LOCUS instead of STMT_LINENO.
5315 * c-simplify.c: New file.
5316 * c-tree.h (C_LANG_TREE_NODE_CHAIN_NEXT): Define.
5317 (struct lang_type): Add fields enum_min and enum_max.
5318 (c_expand_decl_stmt, c_missing_noreturn_ok_p): Remove.
5319 (c_expand_decl, c_missing_noreturn_ok_p,
5320 c_types_compatible_p): Declare.
5321 * c-typeck.c (tagged_types_tu_compatible_p): Allow for
5322 compiler-generated TYPE_DECLs without a DECL_ORIGINAL_TYPE.
5323 (default_function_array_conversion): Rely on build to
5325 (parser_build_binary_op, pointer_diff): Likewise.
5326 (build_unary_op, build_binary_op): Likewise.
5328 (build_external_ref): Set TREE_INVARIANT.
5329 (build_c_cast, pop_init_level): Likewise.
5330 (process_init_element): Use ASM_VOLATILE_P.
5331 (build_asm_expr): Adapt to GENERIC/GIMPLE syntax.
5332 (c_finish_case): Call c_do_switch_warnings.
5333 * c.opt (fdump-): Remove.
5334 * calls.c (try_to_integrate): Remove.
5335 (prepare_call_address): Replace fndecl arg with a
5336 precomputed static chain value.
5337 (emit_call_1): New argument for full call expr.
5338 (flags_from_decl_or_type): Call special_function_p.
5339 (initialize_argument_information): Add argument
5341 (purge_reg_equiv_notes): New.
5342 (expand_call): Do not try to expand calls inline.
5343 (fixup_tail_calls): New.
5344 * cfg.c: Include timevar.h and ggc.h.
5345 (bb_pool, edge_pool): Remove.
5346 (ENTRY_BLOCK_PTR, EXIT_BLOCK_PTR): Declare.
5347 (entry_exit_blocks): Remove.
5348 (rbi_pool): Declare.
5349 (init_flow): Do not create pools.
5350 Allocate entry/exit block.
5351 (free_edge, alloc_block, expunge_block, unchecked_make_edge): Use GGC.
5352 (alloc_rbi_pool, free_rbi_pool, initialize_bb_rbi): New.
5353 (unlink_block): Clear b->prev_bb and b->next_bb.
5354 (compact_blocks): Clear all slots of BASIC_BLOCK array.
5355 (dump_flow_info): Work on trees too.
5356 (dump_cfg_bb_info): New.
5357 (brief_dump_cfg): New.
5358 * cfganal.c (need_fake_edge_p, flow_call_edges_add): Remove.
5360 * cfgbuild.c (rtl_make_eh_edge): Rename from
5361 make_eh_edge. Update all users.
5362 (find_basic_blocks): Don't call VARRAY_FREE on
5364 * cfgcleanup.c (outgoing_edges_match): Initialize newpos1
5366 (delete_unreachable_blocks): Return changed status.
5367 (merge_seq_blocks): New.
5368 * cfghooks.c: Include tree-flow.h
5369 (tree_register_cfg_hooks, ir_type): New.
5370 (redirect_edge_and_branch): Change return type to edge.
5371 (predict_edge, predicted_by_p, can_duplicate_block_p,
5372 duplicate_block, block_ends_with_call_p,
5373 block_ends_with_condjump_p, flow_call_edges_add): New.
5374 * cfghooks.h (redirect_edge_and_branch): Change return
5376 (predict_edge, predicted_by_p, can_duplicate_block_p,
5377 duplicate_block, block_ends_with_call_p,
5378 block_ends_with_condjump_p, flow_call_edges_add): Declare.
5379 (redirect_edge_and_branch): Change return type to edge.
5380 (struct cfg_hooks): Add fields block_ends_with_call_p,
5381 block_ends_with_condjump_p, flow_call_edges_add,
5382 predict_edge, predicted_by_p, can_duplicate_block_p and
5384 (tree_cfg_hooks, ir_type, tree_register_cfg_hooks): Declare.
5385 * cfglayout.c (cfg_layout_pool, cfg_layout_initialize_rbi): Removed.
5386 (fixup_reorder_chain): Use initialize_bb_rbi.
5387 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Hookized.
5388 (cfg_layout_initialize): Use cfg.c rbi pool manipulation functions.
5389 (can_copy_bbs_p, copy_bbs): Use cfghooks for bb duplication.
5390 (insn_locators_initialize): Use new info about blocks.
5391 * cfglayout.h (typedef struct reorder_block_def): Moved to
5393 (cfg_layout_can_duplicate_bb_p, cfg_layout_duplicate_bb): Declaration
5395 * cfgloop.c: Include tree.h and tree-flow.h.
5396 * cfgloop.h (create_loop_notes): Declare.
5397 * cfgloopmanip.c (create_loop_notes): New.
5398 * cfgrtl.c (cfg_layout_create_basic_block): Use initialize_bb_rbi.
5399 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hook): Fill in can_duplicate_block_p
5400 and duplicate_block fields.
5401 (create_basic_block_structure): Don't look at
5403 (rtl_block_ends_with_call_p): New.
5404 (rtl_block_ends_with_condjump_p): New.
5405 (need_fake_edge_p): Moved from cfganal.c.
5406 (rtl_flow_call_edges_add): Moved from cfganal.c (flow_call_edges_add).
5407 (rtl_cfg_hooks): Add rtl_block_ends_with_call_p,
5408 rtl_block_ends_with_condjump_p, rtl_flow_call_edges_add.
5409 (cfg_layout_rtl_cfg_hooks): Ditto.
5410 * cgraph.c (cgraph_mark_reachable_node): Don't force nested
5411 functions to be reachable.
5412 * cgraphunit.c (decide_is_function_needed):
5413 * cgraphunit.c (decide_is_function_needed): Nested functions of extern
5414 inline functions don't need to be output.
5415 (cgraph_assemble_pending_functions): Don't do anything
5416 special for nested functions.
5417 (cgraph_mark_functions_to_output): Likewise.
5418 (cgraph_finalize_function): Don't zap DECL_STRUCT_FUNCTION.
5419 (cgraph_analyze_function): Use estimate_num_insns.
5420 (cgraph_mark_functions_to_output): Likewise.
5421 (cgraph_estimate_growth, cgraph_clone_inlined_nodes): Likewise.
5422 (cgraph_expand_function): Allow functions to not be
5424 (cgraph_remove_unreachable_nodes):
5425 (cgraph_recursive_inlining_p): Simplify.
5426 (lookup_recursive_calls,
5427 cgraph_decide_recursive_inlining): New.
5428 (cgraph_decide_inlining_*): Update calls of
5430 * combine.c (get_pos_from_mask): Always set *plen.
5431 * common.opt (fdump-, fmudflap, fmudflapth, fmudflapir,
5432 ftree-based-profiling, ftree-ccp, ftree-ch,
5433 ftree-combine-temps, ftree-copyrename, ftree-dce,
5434 ftree-dominator-opts, ftree-dse, ftree-loop-optimize,
5435 ftree-points-to, ftree-pre, ftree-sra, ftree-ter,
5437 * config.in (HAVE_LD_PIE, HAVE_BANSHEE, PREFIX_INCLUDE_DIR):
5439 * configure.ac: Add --enable-tree-browser option.
5440 Add --with-libbanshee option.
5441 Add GMPLIBS and GMPINC.
5442 * configure: Regenerate.
5443 * coverage.c (tree_ctr_tables): New.
5444 (coverage_counter_alloc): Use it.
5445 (build_ctr_info_value): Ditto.
5446 (coverage_counter_ref): Ditto. Rename to rtl_coverage_counter_ref.
5447 (tree_coverage_counter_ref): New.
5448 * coverage.h (coverage_counter_ref): Remove declaration.
5449 (rtl_coverage_counter_ref): Declare.
5450 (tree_coverage_counter_ref): Declare.
5451 * cppexp.c (append_digit): Rearrange unsignedp/overflow setting.
5452 (eval_token, num_binary_op, num_part_mul, num_div_op): Likewise.
5453 * cse.c (fold_rtx): Do not handle CONSTANT_P_RTX.
5454 (struct cse_basic_block_data): Rename enum values to not
5455 conflict with profile.h; update all uses.
5456 * dbxout.c (dbxout_symbol_location): Don't mention integrate.c
5458 * defaults.h (TRAMPOLINE_ALIGNMENT): Move from function.c.
5459 * diagnostic.h (debug_output_buffer, dump_generic_node,
5460 print_generic_stmt, print_generic_stmt_indented,
5461 print_generic_expr, print_generic_decl,
5462 debug_generic_expr, debug_generic_stmt, debug_c_tree):
5464 * dominance.c: Cache immediate dominators.
5465 * domwalk.c: New file.
5466 * domwalk.h: New file.
5467 * dwarf2out.c (is_fortran): Support DW_LANG_Fortran95.
5468 (gen_subprogram_die): Generate a DIE for a named
5470 (loc_descriptor_from_tree): Treat RESULT_DECL like VAR_DECL.
5471 (add_location_or_const_value_attribute): Likewise.
5472 (add_bound_info): Likewise.
5473 (gen_decl_die): Likewise.
5474 * emit-rtl.c (maybe_set_first_label_num): New.
5475 (copy_most_rtx): Don't copy the integrated flag.
5476 Copy the new return_val flag.
5477 * et-forest.c (MAX_NODES): Define.
5478 (record_path_before_1): Abort if len is greater than
5480 * except.c (gen_eh_region, gen_eh_region_cleanup, gen_eh_region_try,
5481 gen_eh_region_catch, gen_eh_region_allowed,
5482 gen_eh_region_must_not_throw, get_eh_region_number,
5483 get_eh_region_may_contain_throw, get_eh_region_tree_label,
5484 set_eh_region_tree_label, expand_resx_expr): New.
5485 (expand_eh_region_start, expand_start_catch): Use them.
5486 (expand_end_catch): Tidy.
5487 (note_eh_region_may_contain_throw): Take region argument.
5488 (note_current_region_may_contain_throw): New.
5489 (get_exception_filter): Export.
5490 (collect_eh_region_array): Export.
5491 (remove_unreachable_regions): Check ERT_TRY based on reachability
5492 of catches, not reachability of continue_label. Never remove
5493 ERT_MUST_NOT_THROW regions.
5494 (collect_rtl_labels_from_trees): New.
5495 (convert_from_eh_region_ranges): Use it.
5496 (connect_post_landing_pads): Handle dying cleanups.
5497 (struct reachable_info): Add callback data.
5498 (add_reachable_handler): Invoke the callback.
5499 (foreach_reachable_handler): New.
5500 (reachable_handlers): Use it.
5501 (arh_to_landing_pad, arh_to_label): New.
5502 (can_throw_internal_1): Split out from can_throw_internal.
5503 (can_throw_external_1): Similarly.
5505 * explow.c (emit_stack_save): Remove savearea mode check.
5506 (update_nonlocal_goto_save_area): New.
5507 (allocate_dynamic_stack_space): Use it.
5508 (probe_stack_range): Never emit loop notes.
5509 * expmed.c (extract_fixed_bit_field): Always propagate the
5510 target for the shift if it is a REG.
5511 * expr.c: Include tree-iterator.h
5512 (is_zeros_p): Remove.
5513 (categorize_ctor_elements_1, categorize_ctor_elements): New.
5514 (count_type_elements): New.
5515 (mostly_zeros_p): Use them.
5516 (expr_wfl_stack): Remove.
5517 (convert_move): Do nothing if to and from are the same.
5518 (emit_block_move_via_loop): Don't emit LOOP notes.
5519 (emit_move_insn): Don't handle CONSTANT_P_RTX.
5520 (emit_move_insn_1): Don't generate inline warnings.
5521 (expand_vars, expand_var): Split from ...
5522 (expand_expr_1): ... here.
5523 (expand_expr_real, expand_expr_real_1): Use new macros
5524 EXPR_LOCATION and EXPR_HAS_LOCATION.
5525 * expr.h (simplify_builtin_fputs,
5526 simplify_builtin_strcpy, simplify_builtin_strncpy,
5527 expand_var, fixup_tail_calls,
5528 update_nonlocal_goto_save_area): Declare.
5529 (lookup_static_chain, expand_inline_function,
5530 mark_seen_cases): Remove.
5531 (prepare_call_address): Change type of 2nd argument to
5533 * final.c (profile_function): Update static chain test.
5534 (final): Don't look at RTX_INTEGRATED_P.
5535 * flags.h (flag_mudflap, flag_mudflap_threads,
5536 flag_mudflap_ignore_reads, flag_tree_pre, flag_tree_ccp,
5537 flag_tree_dce, flag_tree_combine_temps,
5538 flag_tree_live_range_split, flag_tree_dom, flag_tree_ch,
5539 flag_tree_dse, flag_tree_sra, flag_tree_copyrename,
5540 flag_tree_points_to): Declare.
5541 (enum pta_type): Declare.
5542 * flow.c (lang_missing_noreturn_ok_p): Remove.
5543 (check_function_return_warnings): Remove.
5544 (update_life_info): Update comments.
5545 (free_basic_block_vars): Don't call VARRAY_FREE for
5547 (regno_uninitialized): Remove.
5548 * fold-const.c (int_const_binop): Make extern.
5549 (non_lvalue): Rely on build to set TREE_CONSTANT.
5550 (operand_equal_p): Replace only_const argument with
5551 flags. Allow pure functions if OEP_PURE_SAME.
5552 (fold): Use OEP_ONLY_CONST.
5553 (invert_truthvalue) <NOP_EXPR> Break if argument is of
5555 (fold_relational_hi_lo,
5556 nondestructive_fold_binary_to_constant,
5557 nondestructive_fold_unary_to_constant,
5558 fold_read_from_constant_string): New.
5559 * function.c (struct function): Remove calls_constant_p.
5560 (current_function_calls_constant_p): Remove.
5561 (inline_function_decl): Remove.
5562 (put_var_into_stack): Don't use it.
5563 (fix_lexical_addr): Likewise.
5564 (inline_function_decl): Remove extern declaration.
5565 (TRAMPOLINE_ALIGNMENT): Move to defaults.h.
5566 (trampolines_created): Move to varasm.c.
5567 (free_after_compilation): Update for removed fields.
5568 (allocate_struct_function): Likewise.
5569 (delete_handlers, lookup_static_chain): Remove.
5570 (fix_lexical_addr): Don't consider non-local variable refs.
5571 (trampoline_address): Remove.
5572 (round_trampoline_addr): Move to builtins.c.
5573 (adjust_trampoline_addr): Remove.
5574 (expand_function_start): Update for changes to static chain
5575 and nonlocal goto handling.
5576 (initial_trampoline): Move to varasm.c.
5577 (expand_function_end): Don't build trampolines or kill
5578 unreferenced nonlocal goto labels.
5579 (free_after_compilation): Don't set it.
5580 (expand_function_end): Likewise.
5581 (setjmp_vars_warning): Rename from
5582 uninitialized_vars_warning, remove uninitialized vars warning.
5583 (uninitialized_vars_warning): Remove old comment
5584 and check for DECL_INITIAL, replace with a check of TREE_NO_WARNING
5585 and do not call the langhook.
5586 (expand_function_start, expand_function_end): Don't do
5587 function instrumentation here.
5588 (clear_block_marks): Rename from reorder_blocks_0, export.
5589 (blocks_nreverse): Export.
5590 (uninitialized_vars_warning): Use DECL_RTL_SET_P to test for presence
5592 (reset_block_changes, record_block_change, finalize_block_changes,
5593 check_block_change, free_block_changes): New functions.
5594 (assign_parms): Setting of current_function_stdarg
5596 (allocate_struct_function): ... here.
5597 * function.h (struct function): Remove x_nonlocal_labels,
5598 x_nonlocal_goto_handler_slots, x_nonlocal_goto_stack_level,
5599 x_context_display, x_trampoline_list, needs_context.
5600 Add static_chain_decl, nonlocal_goto_save_area.
5601 (struct function): Remove x_clobber_return_insn.
5602 Add tail_call_emit field, last_label_uid,
5603 unexpanded_var_list, dont_emit_block_notes,
5604 ib_boundaries_block, function_end_locus and saved_tree/saved_args.
5605 (clear_block_marks): Declare.
5606 * gcc.c (MFWRAP_SPEC, MFLIB_SPEC): Add -fmudflapth support.
5607 (mfwrap_spec, mflib_spec): Declare.
5608 (cpp_unique_options, cc1_options): Ditto.
5609 (default_compilers): Add .F and .f90.
5610 (static_specs): Add mfwrap and mflib.
5611 * gcse.c (want_to_gcse_p, gcse_constant_p): Don't handle
5613 (reg_used_on_edge, reg_killed_on_edge, bypass_block):
5614 Update to match insns field in struct edge_def.
5615 * gdbinit.in (pgs, pge): Define.
5616 * genattrtab.c (ATTR_PERMANENT_P): Use the return_val flag
5617 instead of the integrated flag.
5618 * gengtype-lex.l (IWOrD): Add HOST_WIDEST_INT
5619 * gengtype-yacc.y (bitfieldlen): Add empty action.
5620 (struct_fields): Accept unnamed bitfields.
5621 (bitfieldlen): Split from ...
5622 (bitfieldopt): ... here.
5623 * gengtype.c (ifiles): Add tree-alias-type.h and
5625 * genrecog.c (validate_pattern): Do not handle
5627 * gimple-low.c: New file.
5628 * gimplify.c: New file.
5629 * haifa-sched.c (priority): Do not handle CONSTANT_P_RTX.
5630 (restore_line_notes): Do not set RTX_INTEGRATED_P.
5631 * ifcvt.c (dead_or_predicable): Initialize local variable
5633 * input.h (expr_wfl_stack): Remove.
5634 * integrate.c (INTEGRATE_THRESHOLD): Remove.
5635 (setup_initial_hard_reg_value_integration): Likewise.
5636 (initialize_for_inline): Likewise.
5637 (note_modified_parmregs): Likewise.
5638 (integrate_parm_decls): Likewise.
5639 (process_reg_param): Likewise.
5640 (save_parm_insns): Likewise.
5641 (copy_insn_list): Likewise.
5642 (copy_insn_notes): Likewise.
5643 (compare_blocks): Likewise.
5644 (find_block): Likewise.
5645 (inlining): Likewise.
5646 (function_cannot_inline_p): Likewise.
5647 (parmdecl_map): Likewise.
5648 (in_nonparam_insns): Likewise.
5649 (save_for_inline): Likewise.
5650 (FIXED_BASE_PLUS): Likewise.
5651 (expand_inline_function): Likewise.
5652 (copy_rtx_and_substitute): Don't look at map->integrating,
5653 map->inline_target, and inlining, since we are never copying
5655 Don't abort on RTX_INTEGRATED_P.
5657 (output_inline_function): Remove.
5658 * integrate.h (struct inline_map): Remove fields integrating,
5659 block_map, leaf_reg_map, inline_target, and local_return_label.
5660 * jump.c (next_nonnote_insn_in_loop, duplicate_loop_exit_test,
5661 copy_loop_headers, never_reached_warning): Removed.
5662 (any_uncondjump_p): Reject nonlocal goto.
5663 * langhooks-def.h (lhd_types_compatible_p,
5664 lhd_expand_decl, lhd_gimplify_expr): Declare.
5665 (LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5666 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5667 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5668 LANG_HOOKS_FUNCTION_MISSING_NORETURN_OK_P,
5669 LANG_HOOKS_GIMPLIFY_EXPR,
5670 LANG_HOOKS_GIMPLE_BEFORE_INLINING,
5671 LANG_HOOKS_EXPAND_DECL, LANG_HOOKS_TYPES_COMPATIBLE_P,
5672 LANG_HOOKS_GIMPLIFY_EXPR,
5673 LANG_HOOKS_GIMPLE_BEFORE_INLINING): Define.
5674 (LANG_HOOKS_DECL_UNINIT, LANG_HOOKS_RTL_EXPAND_START,
5675 LANG_HOOKS_RTL_EXPAND_STMT, LANG_HOOKS_RTL_EXPAND_END,
5676 LANG_HOOKS_FUNCTION_LEAVE_NESTED,
5677 LANG_HOOKS_RTL_EXPAND_INITIALIZER,
5678 LANG_HOOKS_DECL_UNINIT,
5679 LANG_HOOKS_RTL_EXPAND_INITIALIZER): Remove.
5680 * langhooks.c: Include tree-simple.h.
5681 (lhd_expand_decl): New.
5682 (lhd_types_compatible_p): New.
5683 (lhd_decl_uninit): Remove.
5684 (lhd_gimplify_expr): New.
5685 * langhooks.h (struct lang_hooks_for_rtl_expansion):
5687 (struct lang_hooks_for_functions): Add field
5688 missing_noreturn_ok_p.
5689 (struct lang_hooks): Add field expand_decl,
5690 types_compatible_p, gimplify_expr and
5691 gimple_before_inlining.
5692 Remove fields decl_uninit and rtl_expand
5693 * opts.c (decode_options): Set flag_tree_ccp,
5694 flag_tree_dce, flag_tree_dom, flag_tree_dse,
5695 flag_tree_pre, flag_tree_ter,
5696 flag_tree_live_range_split, flag_tree_sra,
5697 flag_tree_copyrename and flag_tree_ch at -O1 and higher.
5698 (common_handle_option): Handle OPT_fdump_, OPT_fmudflap,
5699 OPT_fmudflapth, OPT_fmudflapir,
5700 OPT_ftree_based_profiling, OPT_ftree_ccp, OPT_ftree_dce,
5701 OPT_ftree_combine_temps, OPT_ftree_ter, OPT_ftree_lrs,
5702 OPT_ftree_dominator_opts, OPT_ftree_copyrename,
5703 OPT_ftree_ch, OPT_ftree_dse, OPT_ftree_sra,
5704 OPT_ftree_points_to_ and OPT_ftree_pre.
5705 * output.h (regno_uninitialized, find_basic_blocks,
5706 cleanup_cfg, delete_unreachable_blocks,
5707 check_function_return_warnings): Remove.
5708 * params.def (PARAM_MAX_INLINE_INSNS_RECURSIVE,
5709 PARAM_MAX_INLINE_INSNS_RECURSIVE_AUTO,
5710 PARAM_MAX_INLINE_RECURSIVE_DEPTH,
5711 PARAM_MAX_INLINE_RECURSIVE_DEPTH_AUTO,
5712 PARAM_GLOBAL_VAR_THRESHOLD, PARAM_MAX_ALIASED_VOPS):
5713 * params.h (GLOBAL_VAR_THRESHOLD, MAX_ALIASED_VOPS):
5715 * passes.c (rest_of_decl_compilation):
5716 (rest_of_handle_sibling_calls): Remove.
5717 (rest_of_handle_inlining): Remove.
5718 (rest_of_handle_gcse): Do not run
5719 purge_builtin_constant_p.
5720 (rest_of_compilation): Update.
5721 Do not call copy_loop_headers.
5722 Do rtl-based profiling only when
5723 !flag_tree_based_profiling. Register rtl-based profiling
5725 * predict.c: Include tree-flow.h, ggc.h, tree-dump.h
5726 (predicted_by_p): Rename to ...
5727 (rtl_predicted_by_p): .. this one; make global
5728 (tree_predicted_by_p): New.
5729 (dump_prediction): Add FILE argument.
5730 (predict_edge): Rename to ...
5731 (rtl_predict_edge): .. this one.
5732 (tree_predict_edge): New.
5733 (combine_predictions_for_insn): Update calls of predict_edge.
5734 (predict_loops): Break out from ...
5735 (estimate_probability): ... here; update comments; move updating
5736 of unknown probabilities from ...
5737 (estimate_bb_frequencies): ... here.
5738 (combine_predictions_for_bb): New.
5739 (tree_predict_by_opcode): New.
5740 (tree_estimate_probability): New.
5741 * predict.def (PRED_TREE_POINTER, PRED_TREE_OPCODE_POSITIVE,
5742 PRED_TREE_OPCODE_NONEQUAL, PRED_TREE_FPOPCODE): New predictors.
5743 * predict.h: Add include guard.
5744 (predict_edge, predict_edge_def): Move prototypes to basic_block.h
5745 * pretty-print.c (pp_write_text_to_stream): Make extern.
5746 * pretty-print.h (pp_write_text_to_stream): Declare.
5747 * print-rtl.c (print_rtx): Don't print the integrated flag.
5748 Print the return_val flag.
5749 * print-tree.c: Use TREE_FILENAME and TREE_LINENO instead
5750 of DECL_SOURCE_FILE and DECL_SOURCE_LINE respectively.
5751 Remove support for EXPR_WITH_FILE_LOCATION nodes.
5752 (print_node): Print TREE_INVARIANT and TREE_VISITED.
5753 * profile.c: Include cfghooks.h, tree-flow.h.
5754 (profile_hooks): New.
5755 (profile_dump_file): New.
5756 (instrument_edges): Use hooks instead of RTL-specific code.
5757 (instrument_values): Ditto.
5758 (get_exec_counts): Ditto.
5759 (compute_branch_probabilities): Ditto.
5760 (compute_value_histograms): Ditto.
5761 (branch_prob): Ditto.
5762 (find_spanning_tree): Ditto.
5763 (end_branch_prob): Ditto.
5764 (gen_edge_profiler): Move to rtl-profile.c (rtl_gen_edge_profiler).
5765 (gen_interval_profiler): Ditto (rtl_gen_interval_profiler).
5766 (gen_pow2_profiler): Ditto (rtl_gen_pow2_profiler).
5767 (gen_one_value_profiler): Ditto (rtl_gen_one_value_profiler).
5768 (tree_register_profile_hooks): New.
5769 (rtl_register_profile_hooks): New.
5770 * ra-rewrite.c (rewrite_program): Clear variable info.
5771 * recog.c (immediate_operand): Do not handle CONSTANT_P_RTX.
5772 * regs.h: Add include guards.
5773 * reload.c (decompose): Clear val using memset.
5774 * rtl.def (CONSTANT_P_RTX): Remove.
5775 * rtl.h (CONSTANT_P): Do not handle CONSTANT_P_RTX.
5776 (copy_loop_headers): Remove.
5777 (struct rtx_def): Replace the integrated flag with the
5779 (maybe_set_first_label_num): Declare.
5780 (init_branch_prob): Move declaration to value-prof.h.
5781 (end_branch_prob): Ditto.
5782 (branch_prob): Ditto.
5783 (never_reached_warning): Don't declare it.
5784 * rtlanal.c (get_related_value): Initialize get_jump_table_offset
5785 (hoist_insn_to_edge): Update to match field insns in
5787 * sbitmap.c (sbitmap_realloc): New.
5788 * sbitmap.h (sbitmap_realloc): Declare.
5789 * sibcall.c: Remove file.
5790 * simplify-rtx.c (simplify_rtx): Do not handle
5792 * stmt.c (parse_output_constraint): Don't warn for read-write
5794 (tail_recursion_args): Use types_compatible_p langhook.
5795 (force_label_rtx): Don't look at inline_function_decl.
5796 (label_rtx): Set LABEL_PRESERVE_P appropriately.
5797 (expand_label): Handle DECL_NONLOCAL and FORCED_LABEL.
5798 (declare_nonlocal_label): Remove.
5799 (expand_goto): Don't handle nonlocal gotos.
5800 (expand_nl_handler_label): Remove.
5801 (expand_nl_goto_receivers): Remove.
5802 (expand_end_bindings): Don't expand_nl_goto_receivers. Use
5803 update_nonlocal_goto_save_area.
5804 (expand_expr_stmt_value): Check TREE_NO_WARNING.
5805 (warn_if_unused_value): Likewise.
5806 (expand_start_loop, expand_loop_continue_here,
5807 expand_end_loop): Don't create loop notes.
5808 (all_cases_count, BITARRAY_TEST, BITARRAY_SET,
5809 mark_seen_cases, check_for_full_enumeration_handling): Remove.
5810 (expand_end_case_type): Don't do warn_switch handling.
5811 (pushcase, pushcase_range) Update add_case_node calls.
5812 (add_case_node): Add dont_expand_label argument.
5813 (same_case_target_p): Don't search rtl.
5814 (expand_start_bindings_and_block, expand_end_bindings):
5815 Don't emit block notes when dont_emit_block_notes.
5816 (using_eh_for_cleanups_p): Export.
5817 (expand_return): Allow any typed rhs.
5818 (expand_stack_alloc): New.
5819 (expand_stack_save, expand_stack_restore): New.
5820 (containing_blocks_have_cleanups_or_stack_level): New
5822 (asm_op_is_mem_input): New fn.
5823 (expand_asm_expr): New fn.
5824 (warn_if_unused_value): Check operand 0 of SAVE_EXPR
5826 * stor-layout.c (layout_type): Just return if type is
5828 (update_alignment_for_field): Export.
5829 (variable_size): We don't care about global_bindings_p if
5830 the frontend doesn't want a list of the expressions.
5831 * system.h: Poison INTEGRATE_THRESHOLD.
5832 * timevar.def (TV_TREE_GIMPLIFY, TV_TREE_EH, TV_TREE_CFG,
5833 TV_TREE_CLEANUP_CFG, TV_TREE_PTA, TV_TREE_MAY_ALIAS,
5834 TV_TREE_INSERT_PHI_NODES, TV_TREE_SSA_REWRITE_BLOCKS,
5835 TV_TREE_SSA_OTHER, TV_TREE_OPS,
5836 TV_TREE_SSA_DOMINATOR_OPTS, TV_TREE_SRA, TV_TREE_CCP,
5837 TV_TREE_SPLIT_EDGES, TV_TREE_PRE, TV_TREE_PHIOPT,
5838 TV_TREE_FORWPROP, TV_TREE_DCE, TV_TREE_CD_DCE,
5839 TV_TREE_DSE, TV_TREE_LOOP, TV_TREE_CH,
5840 TV_TREE_SSA_TO_NORMAL, TV_TREE_SSA_TO_NORMAL,
5841 TV_TREE_NRV, TV_TREE_COPY_RENAME, TV_TREE_SSA_VERIFY,
5842 TV_TREE_STMT_VERIFY, TV_DOM_FRONTIERS,
5843 TV_CONTROL_DEPENDENCES): Define.
5844 * toplev.c: Include tree-alias-common.h
5845 (current_file_decl, flag_mudflap, flag_mudflap_threads,
5846 flag_mudflap_ignore_reads, flag_tree_based_profiling,
5847 flag_tree_gvn, flag_tree_points_to, flag_tree_ccp,
5848 flag_tree_dce, flag_tree_ch, flag_tree_sra,
5849 flag_tree_combine_temps, flag_tree_ter,
5850 flag_tree_live_range_split, flag_tree_dom,
5851 flag_tree_copyrename, flag_tree_dse): Declare.
5852 (f_options): Add tree-based-profiling, tree-gvn,
5853 tree-pre, tree-ccp, tree-dce,
5854 tree-dominator-opts, tree-copyrename, tree-dse,
5855 tree-combine-temps, tree-ter, tree-lrs and tree-ch.
5856 (wrapup_global_declarations): Don't output nested inlined functions.
5857 (general_init): Call init_tree_optimization_passes.
5858 (process_options): Sorry for -ftree-based-profiling plus
5859 -ftest-coverage or -fprofile-values.
5860 * toplev.h (init_tree_optimization_passes,
5861 flag_tree_based_profiling): Declare.
5862 * tracer.c (tail_duplicate): Use cfghooks for bb duplication.
5863 * tree-alias-ander.c: New file.
5864 * tree-alias-ander.h: New file.
5865 * tree-alias-common.c: New file.
5866 * tree-alias-common.h: New file.
5867 * tree-alias-type.c: New file.
5868 * tree-alias-type.h: New file.
5869 * tree-browser.c: New file.
5870 * tree-browser.def: New file.
5871 * tree-cfg.c: New file.
5872 * tree-complex.c: New file.
5873 * tree-dfa.c: New file.
5874 * tree-dump.c (dump_enable_all): New.
5875 (dequeue_and_dump): Do not handle EXPR_WITH_FILE_LOCATION.
5876 (dump_node): Remove const from field suffix and swtch.
5877 (dump_files): Add null entry, .generic, .nested, .vcg,
5878 .xml and a match-all entry.
5879 (extra_dump_files, extra_dump_files_in_use,
5880 extra_dump_files_alloced): Declare
5881 (dump_option_value_info): Add raw, details, stats,
5882 blocks, vops, lineno, uid and all.
5883 (dump_register): New.
5884 (get_dump_file_info): New.
5885 (dump_begin): Call it.
5886 Do nothing for TDI_none.
5887 (dump_begin): Include phase number in dump filename.
5888 (dump_enable_all): New.
5889 (dump_switch_p_1): Split out from dump_switch_p.
5890 (dump_switch_p): Handle extra_dump_files.
5891 Start our scan at TDI_none + 1.
5892 If -fdump-tree-all was given, call dump_enable_all.
5893 * tree-dump.h: Include splay-tree.h.
5894 (dump_function, dump_function_to_file, dump_register):
5896 * tree-eh.c: New file.
5897 * tree-flow-inline.h: New file.
5898 * tree-flow.h: New file.
5899 * tree-inline.c: Re-write to handle inlining on GIMPLE.
5900 * tree-inline.h (walk_tree,
5901 walk_tree_without_duplicates): Move to tree.h.
5902 (estimate_num_insns): Declare.
5903 * tree-into-ssa.c: New file.
5904 * tree-iterator.c: New file.
5905 * tree-iterator.h: New file.
5906 * tree-mudflap.c: New file.
5907 * tree-mudflap.h: New file.
5908 * tree-nested.c: New file.
5909 * tree-nomudflap.c: New file.
5910 * tree-nrv.c: New file.
5911 * tree-optimize.c (dump_flags, vars_to_rename,
5912 in_gimple_form, all_passes, pass_gimple,
5913 pass_rebuild_bind, pass_all_optimizations, pass_del_cfg): Declare.
5914 (execute_gimple, execute_rebuild_bind,
5915 gate_all_optimizations, execute_del_cfg,
5916 register_one_dump_file, register_dump_files, dup_pass_1,
5917 init_tree_optimization_passes, execute_todo,
5918 execute_one_pass, execute_pass_list): New.
5919 (clear_decl_rtl): Remove.
5920 (tree_rest_of_compilation): Update to use tree
5922 * tree-outof-ssa.c: New file.
5923 * tree-pass.h: New file.
5924 * tree-phinodes.c: New file.
5925 * tree-pretty-print.c: New file.
5926 * tree-profile.c: New file.
5927 * tree-simple.c: New file.
5928 * tree-simple.h: New file.
5929 * tree-sra.c: New file.
5930 * tree-ssa-alias.c: New file.
5931 * tree-ssa-ccp.c: New file.
5932 * tree-ssa-copy.c: New file.
5933 * tree-ssa-copyrename.c: New file.
5934 * tree-ssa-dce.c: New file.
5935 * tree-ssa-dom.c: New file.
5936 * tree-ssa-dse.c: New file.
5937 * tree-ssa-forwprop.c: New file.
5938 * tree-ssa-live.c: New file.
5939 * tree-ssa-live.h: New file.
5940 * tree-ssa-loop.c: New file.
5941 * tree-ssa-operands.c: New file.
5942 * tree-ssa-operands.h: New file.
5943 * tree-ssa-phiopt.c: New file.
5944 * tree-ssa-pre.c: New file.
5945 * tree-ssa.c: New file.
5946 * tree-ssanames.c: New file.
5947 * tree-tailcall.c: New file.
5948 * tree.c: Include tree-iterator.h, basic-block.h and
5950 (tree_node_kind): Add phi_nodes and ssa names.
5951 (tree_size): Handle PHI_NODE, EPHI_NODE, SSA_NAME,
5952 EUSE_NODE, EKILL_NODE, EEXIT_NODE and STATEMENT_LIST.
5953 (make_node_stat): Handle PHI_NODE and SSA_NAME.
5954 <'c'> Set TREE_INVARIANT.
5955 (copy_node_stat): Abort if trying to copy a
5958 Clear annotation field.
5959 (build_constructor): Copy TREE_INVARIANT from vals.
5960 Don't clear TREE_CONSTANT.
5961 (expr_first, expr_last, expr_length): Remove.
5962 (staticp): Pass unknown component references to the language.
5963 (save_expr): Check TREE_INVARIANT instead of TREE_CONSTANT.
5964 (skip_simple_arithmetic): Likewise.
5965 (stabilize_reference_1): Likewise.
5966 (tree_node_structure): Handle PHI_NODE, EPHI_NODE,
5967 EUSE_NODE, EKILL_NODE, EEXIT_NODE, SSA_NAME and
5969 (lhd_unsave_expr_now): Remove.
5970 (unsafe_for_reeval): Handle LABEL_EXPR and BIND_EXPR.
5971 (recompute_tree_invarant_for_addr_expr): New.
5972 (build1_stat): Clear EXPR_LOCUS and TREE_BLOCK.
5973 Call recompute_tree_invarant_for_addr_expr.
5974 Set TREE_INVARIANT accordingly.
5975 (build2_stat): Don't handle CALL_EXPR.
5976 (build3_stat): Don't call build2_stat for CALL_EXPRs.
5977 (build_expr_wfl): Remove.
5978 (annotate_with_file_line, annotate_with_locus): New.
5979 (simple_cst_equal): Call simple_cst_list_equal to compare
5980 CONSTRUCTOR_ELTS pointers.
5981 (iterative_hash_expr): Don't hash types associated
5982 with conversions. Instead hash on the signedness of the
5983 toplevel object and the operand of the conversion.
5984 (dump_tree_statistics): Call ssanames_print_statistics
5985 and phinodes_print_statistics.
5986 (ephi_node_elt_check_failed, phi_node_elt_check_failed,
5987 add_var_to_bind_expr, build_empty_stmt, is_essa_node,
5988 needs_to_live_in_memory): New.
5989 (initializer_zerop): Handle VECTOR_CST. Don't check
5990 AGGREGATE_TYPE_P for CONSTRUCTOR.
5991 * tree.def (FILTER_EXPR, CASE_LABEL_EXPR, RESX_EXPR,
5992 SSA_NAME, EUSE_NODE, EKILL_NODE, EPHI_NODE, EEXIT_NODE,
5993 PHI_NODE, CATCH_EXPR, EH_FILTER_EXPR, STATEMENT_LIST): Define.
5994 (GOTO_SUBROUTINE_EXPR): Change type to 's'.
5995 (CALL_EXPR): Add another operand.
5996 (EXPR_WITH_FILE_LOCATION): Remove.
5997 (SWITCH_EXPR): Add another operand.
5998 * tree.h: Update various comments.
5999 (union tree_ann_d): Forward declare.
6000 (struct tree_common): Add fields nowarning_flag,
6001 invariant_flag and visited.
6002 (EREF_NODE_CHECK, EPHI_NODE_ELT_CHECK,
6003 PHI_NODE_ELT_CHECK, EREF_NODE_CHECK, PHI_NODE_ELT_CHECK,
6004 EPHI_NODE_ELT_CHECK, TREE_BLOCK,
6005 STRIP_USELESS_TYPE_CONVERSION, CALL_EXPR_TAILCALL,
6006 TREE_NO_WARNING, FORCED_LABEL, TREE_INVARIANT,
6007 IS_EMPTY_STMT, EXPR_LOCUS, SET_EXPR_LOCUS, EXPR_FILENAME,
6008 EXPR_LINENO, EXPR_LOCATION, EXPR_HAS_LOCATION,
6009 EXIT_EXPR_COND, SWITCH_COND, SWITCH_BODY, SWITCH_LABELS,
6010 CASE_LOW, CASE_HIGH, CASE_LABEL, BIND_EXPR_VARS,
6011 BIND_EXPR_BODY, BIND_EXPR_BLOCK, GOTO_DESTINATION,
6012 ASM_STRING, ASM_OUTPUTS, ASM_INPUTS, ASM_CLOBBERS,
6013 ASM_INPUT_P, ASM_VOLATILE_P, COND_EXPR_COND,
6014 COND_EXPR_THEN, COND_EXPR_ELSE, LABEL_EXPR_LABEL,
6015 CATCH_TYPES, CATCH_BODY, EH_FILTER_TYPES,
6016 EH_FILTER_FAILURE, EH_FILTER_MUST_NOT_THROW,
6017 SSA_NAME_VAR, SSA_NAME_DEF_STMT, SSA_NAME_VERSION,
6018 SSA_NAME_OCCURS_IN_ABNORMAL_PHI, SSA_NAME_IN_FREE_LIST,
6019 PHI_RESULT, PHI_REWRITTEN, PHI_NUM_ARGS,
6020 PHI_ARG_CAPACITY, PHI_ARG_ELT, PHI_ARG_EDGE, PHI_ARG_DEF,
6021 EREF_PROCESSED, EREF_ID, EREF_NAME, EREF_STMT,
6022 EREF_RELOAD, EREF_SAVE, EREF_CLASS, EREF_INJURED,
6023 EREF_TEMP, EUSE_DEF, EUSE_PHIOP, EUSE_INSERTED,
6024 EUSE_LVAL, EPHI_NUM_ARGS, EPHI_ARG_CAPACITY,
6025 EPHI_ARG_ELT, EPHI_ARG_EDGE, EPHI_ARG_PRED, EPHI_ARG_DEF,
6026 EPHI_ARG_INJURED, EPHI_ARG_DELAYED_RENAME,
6027 EPHI_ARG_HAS_REAL_USE, EPHI_ARG_STOPS,
6028 EPHI_ARG_PROCESSED2, EPHI_IDENTITY, EPHI_IDENT_INJURED,
6029 EPHI_REP_OCCUR_KNOWN, EPHI_IDENTICAL_TO, EPHI_DOWNSAFE,
6030 EPHI_CANT_BE_AVAIL, EPHI_DEAD, EPHI_USES, EPHI_STOPS,
6031 TREE_VISITED, SSA_VAR_P, DECL_NUM_STMTS,
6032 DECL_HARD_REGISTER, DECL_PTA_ALIASVAR, LABEL_DECL_UID,
6033 DECL_NEEDS_TO_LIVE_IN_MEMORY_INTERNAL,
6034 STATEMENT_LIST_HEAD, STATEMENT_LIST_TAIL, TDF_RAW,
6035 TDF_DETAILS, TDF_STATS, TDF_BLOCKS, TDF_VOPS, TDF_LINENO,
6037 (TREE_NO_UNUSED_WARNING, EXPR_WFL_EMIT_LINE_NOTE,
6038 EXPR_WFL_NODE, EXPR_WFL_FILENAME_NODE, EXPR_WFL_FILENAME,
6039 EXPR_WFL_LINECOL, EXPR_WFL_LINENO, EXPR_WFL_COLNO,
6040 EXPR_WFL_SET_LINECOL): Remove.
6041 (phi_node_elt_check_failed, ephi_node_elt_check_failed,
6042 make_phi_node, init_phinodes, fini_phinodes,
6043 release_phi_node, phinodes_print_statistics,
6044 init_ssanames, fini_ssanames, make_ssa_name,
6045 release_ssa_name, ssanames_print_statistics,
6046 annotate_with_file_line, build_empty_stmt,
6047 annotate_with_locus, expr_only, categorize_ctor_elements,
6048 count_type_elements, add_var_to_bind_expr, is_essa_node,
6049 expand_stack_alloc, expand_stack_save,
6050 expand_stack_restore, add_case_node, operand_equal_p,
6051 nondestructive_fold_unary_to_constant,
6052 nondestructive_fold_binary_to_constant,
6053 fold_read_from_constant_string, int_const_binop,
6054 strip_float_extensions, simplify_builtin, c_strlen,
6055 recompute_tree_invarant_for_addr_expr,
6056 needs_to_live_in_memory, make_vector,
6057 setjmp_vars_warning, update_alignment_for_field,
6058 expand_asm_expr, asm_op_is_mem_input,
6059 containing_blocks_have_cleanups_or_stack_level,
6060 create_artificial_label, gimplify_function_tree,
6061 get_name, unshare_expr, walk_tree,
6062 walk_tree_without_duplicates, in_gimple_form): Declare.
6063 (struct tree_exp): Add fields locus and block.
6064 (struct tree_ssa_name, struct edge_def, struct
6065 tree_phi_node, struct tree_eref_common, struct
6066 tree_euse_node, struct ephi_arg_d, struct tree_ephi_node,
6067 union alias_var_def, struct tree_statement_list_node,
6068 struct tree_statement_list, enum operand_equal_flag): Declare.
6069 (enum tree_node_structure_enum): Add TS_SSA_NAME,
6070 TS_PHI_NODE, TS_EPHI_NODE, TS_EUSE_NODE, TS_EREF_NODE,
6072 (union tree_node): Add fields ssa_name, phi, eref, ephi,
6074 (function_cannot_inline_p, uninitialized_vars_warning,
6075 save_for_inline, output_inline_function, all_cases_count,
6076 check_for_full_enumeration_handling,
6077 declare_nonlocal_label): Remove.
6078 (enum tree_dump_index): Add TDI_none, TDI_tu,
6079 TDI_generic, TDI_nested, TDI_vcg, TDI_xml.
6080 * unroll.c (unroll_loop): Don't clear map->inline_target.
6081 * unwind-sjlj.c (uw_install_context): Make a proper static inline
6083 * value-prof.c (value_prof_hooks): New.
6084 (find_values_to_profile): Rename to rtl_find_values_to_profile.
6085 Move rtl-specific bits in from branch_prob.
6086 (value_profile_transformations): Rename to
6087 rtl_value_profile_transformations.
6088 (struct value_prof_hooks): New.
6089 (rtl_value_prof_hooks): New.
6090 (rtl_register_value_prof_hooks): New.
6091 (tree_find_values_to_profile): New stub.
6092 (tree_value_profile_transformations): New stub.
6093 (tree_value_prof_hooks): New stub.
6094 (tree_register_value_prof_hooks): New stub.
6095 (find_values_to_profile): New.
6096 (value_profile_transformations): New.
6097 * value-prof.h: Add multiple inclusion guard.
6098 (struct histogram_value): Change rtx fields to void *.
6099 (rtl_register_value_prof_hooks): New declaration.
6100 (tree_register_value_prof_hooks): New declaration.
6101 (find_values_to_profile): New declaration.
6102 (free_profiled_values): New declaration.
6103 (value_profile_transformations): New declaration.
6104 (struct profile_hooks): New declaration.
6105 (init_branch_prob): Declaration moved from rtl.h.
6106 (branch_prob): Declaration moved from rtl.h.
6107 (end_branch_prob): Declaration mooved from rtl.h.
6108 (tree_register_profile_hooks): New declaration.
6109 (rtl_register_profile_hooks): New declaration.
6110 (tree_profile_hooks): New declaration.
6111 (rtl_profile_hooks): New declaration.
6112 * varasm.c: Include tree-mudflap.h.
6113 (TRAMPOLINE_ALIGNMENT): Remove.
6114 (make_decl_rtl): Call mudflap_enqueue_decl.
6115 (assemble_static_space):
6116 (assemble_trampoline_template): Set and return
6117 TRAMPOLINE_ALIGNMENT.
6118 * varray.c (element): Add GENERIC_PTR_NOGC entry.
6119 Add entry for 'tree *'.
6120 Add entry for struct edge_def *.
6122 * varray.h (enum varray_data_enum): Add
6123 VARRAY_DATA_GENERIC_NOGC, VARRAY_DATA_EDGE and
6124 VARRAY_DATA_TREE_PTR.
6125 (union varray_data_tag): Corresponding changes.
6126 (VARRAY_GENERIC_PTR_NOGC_INIT, VARRAY_EDGE_INIT,
6127 VARRAY_TREE_PTR_INIT, VARRAY_GENERIC_PTR_NOGC,
6128 VARRAY_EDGE, VARRAY_TREE_PTR,
6129 VARRAY_PUSH_GENERIC_PTR_NOGC, VARRAY_PUSH_EDGE,
6130 VARRAY_PUSH_TREE_PTR, VARRAY_TOP_GENERIC_PTR_NOGC,
6131 VARRAY_TOP_EDGE, VARRAY_TOP_TREE_PTR): Define.
6133 * config/*/*: Various updates for changed macros, tree
6134 codes, etc. Check ChangeLog.tree-ssa.
6136 * doc/cfg.texi: New file.
6137 * doc/tree-ssa.texi: New file.
6138 * doc/c-tree.texi: Document new codes.
6139 * doc/gccint.texi: Include new files.
6140 * doc/install.texi: Document new features.
6141 * doc/invoke.texi: Document new switches.
6142 * doc/passes.texi: Document new passes.
6143 * doc/rtl.texi: Update changed RTL codes.
6144 * doc/sourcebuild.texi: Update build instructions.
6145 * doc/standards.texi: Document Fortran changes.
6146 * doc/tm.texi: Update.
6148 2004-05-12 Paolo Bonzini <bonzini@gnu.org>
6150 Replace several arrays with a struct of arrays.
6151 * combine.c (struct reg_stat): New.
6152 (init_reg_last_arrays): Renamed to...
6153 (init_reg_last): ...this. Callers adjusted.
6155 (combine_instructions): Allocate it and use it.
6156 (reg_last_death, reg_last_set, reg_last_set_value,
6157 reg_last_set_label, reg_last_set_table_tick,
6158 reg_last_set_invalid, reg_nonzero_bits, reg_sign_bit_copies,
6159 reg_last_set_mode, reg_last_set_nonzero_bits,
6160 reg_last_set_sign_bit_copies): Replace throughout
6161 with items of reg_stat.
6163 2004-05-11 Kaz Kojima <kkojima@gcc.gnu.org>
6165 PR optimization/15100
6166 * combine.c (distribute_notes): Don't create a dangling
6167 REG_LIBCALL/REG_RETVAL note.
6169 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6171 * config/rs6000/spe.md (spe_evneg): Rename to negv2si2.
6173 * config/rs6000/rs6000.c (bdesc_1arg): Change spe_evneg to
6176 2004-05-11 Aldy Hernandez <aldyh@redhat.com>
6178 * doc/md.texi (Standard Names): Fix typo in vec_init description.
6180 2004-05-11 Geoffrey Keating <geoffk@apple.com>
6182 * doc/gty.texi (GTY Options): Clarify example.
6184 2004-05-11 Fariborz Jahanian <fjahanian@apple.com>
6186 * config/rs6000/rs6000.c (rs6000_handle_altivec_attribute):
6187 Add const qualifier to altivec vector type if one is needed.
6189 2004-05-11 Paul Brook <paul@codesourcery.com>
6191 * flags.h (flag_short_enums): Update comment.
6192 * opts.c (decode_options): Set flag_short_enums to 2.
6193 * toplev.c (flag_short_enums): Update comment.
6194 (process_options): Call default_short_enums target hook.
6196 2004-05-11 Andrew Pinski <pinskia@gcc.gnu.org>
6199 * config/rs6000/altivec.md (altivec_dssall):
6200 Change to unspec_volatile.
6201 (altivec_dss): Likewise.
6203 2004-05-10 Aldy Hernandez <aldyh@redhat.com>
6205 * config/rs6000/altivec.md ("one_cmplv16qi2"): Change vnot to
6207 ("one_cmplv8hi2"): Same.
6208 ("one_cmplv4si2"): Same.
6210 2004-05-10 Kaz Kojima <kkojima@gcc.gnu.org>
6213 * config/sh/sh-protos.h (sh_expand_epilogue): Change prototype.
6214 * config/sh/sh.c (output_stack_adjust): Take the sibcall epilogue
6215 into account. Compute the correct number of general registers
6216 for the return value. Generate a special push/pop sequence when
6217 failing to get a temporary register for non SHmedia epilogue.
6218 (sh_expand_epilogue): Add an argument to show whether it's for
6219 sibcall or not. Set the 3rd argument of output_stack_adjust to
6221 (sh_need_epilogue): Call sh_expand_epilogue with 0.
6222 * config/sh/sh.md (sibcall_epilogue): Call sh_expand_epilogue
6224 (epilogue): Call sh_expand_epilogue with 0.
6226 2004-05-10 Andrew Pinski <pinskia@physics.uc.edu>
6228 * gcse.c (eliminate_partially_redundant_loads): Instead of returning early,
6229 goto a cleanup label. After the cleanup, free the allocated memory.
6231 2004-05-10 Ziemowit Laski <zlaski@apple.com>
6233 * config/rs6000/altivec.h (vec_sld): Add overloads for
6234 argument/return types of 'vector bool int', 'vector bool short'
6235 and 'vector bool char'.
6237 2004-05-10 Zack Weinberg <zack@codesourcery.com>
6239 * c-decl.c (store_parm_decls_newstyle): Correct test for a
6242 2004-05-10 Richard Sandiford <rsandifo@redhat.com>
6244 * read-rtl.c (read_rtx): Allow 's' and 'T' strings to be omitted,
6245 treating missing ones as "".
6246 * config/mips/mips.md: Remove constraints from match_operands and
6247 match_scratches if they appear in define_expands (except reload*),
6248 define_peephole2s, define_splits or attribute specifications.
6249 * config/mips/7000.md, config/mips/sb1.md: Remove match_operand
6252 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6254 * config/rs6000/rs6000.c (function_arg_boundary): Always align
6256 (function_arg_advance): Pass TARGET_32BIT -mabi=no-altivec AltiVec
6257 vectors by refererence. Align the same for TARGET_64BIT to a 16
6258 byte boundary. Remove useless code. Add function comment.
6259 (function_arg): Similarly. Move gpr rs6000_mixed_function_arg
6260 call to where it belongs.
6261 (function_arg_partial_nregs): Return true for all TARGET_32BIT
6262 -mabi=no-altivec AltiVec vectors. Fix debug output.
6263 (rs6000_va_arg): Adjust for AltiVec change.
6265 2004-05-10 Paul Brook <paul@codesourcery.com>
6267 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6268 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6269 (TARGET_DOUBLEWORD_ALIGN): Use it.
6270 (WCHAR_TYPE): Define.
6271 (WCHAR_SIZE_TYPE): Define.
6272 (SIZE_TYPE): Define.
6274 2004-05-10 Alan Modra <amodra@bigpond.net.au>
6276 * config/rs6000/rs6000.c (function_arg_boundary): Align for ABI_V4
6277 when size is 8 bytes.
6278 (function_arg_advance): Account for stack space used by AltiVec
6279 args when -mabi=altivec. Simplify alignment calculations. For
6280 ABI_V4, pass AltiVec vectors by reference when -mabi=no-altivec.
6281 (function_arg): Similarly.
6282 (function_arg_pass_by_reference): True for ABI_V4 AltiVec when
6284 (rs6000_va_arg): Correct fp arg test. Adjust for AltiVec change.
6285 Correct alignment, and align before testing reg count. Remove
6286 TREE_THIS_VOLATILE from reg. Don't emit unused labels.
6287 (rs6000_complex_function_value): Check TARGET_HARD_FLOAT and
6289 (rs6000_function_value): .. not here before call.
6291 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6293 * config/rs6000/spe.md ("tstsflt_gpr"): Fix typo in unspec.
6295 2004-05-09 Zack Weinberg <zack@codesourcery.com>
6298 * c-decl.c (current_file_decl): Rename to all_translation_units,
6300 (pop_scope): If popping file_scope, construct a
6301 TRANSLATION_UNIT_DECL and make it the context of all the
6302 symbols in the scope.
6303 (push_file_scope): Don't construct a TRANSLATION_UNIT_DECL here.
6304 (pushdecl): Clarify comment. Do not set DECL_CONTEXT of
6305 anything to current_file_decl.
6306 (pushdecl_top_level): Likewise.
6307 (store_parm_decls_newstyle): Adjust check for nested function.
6308 (c_write_global_declarations): Update for renamed variable.
6310 2004-05-09 Aldy Hernandez <aldyh@redhat.com>
6312 * config/rs6000/rs6000-protos.h
6313 (rs6000_conditional_register_usage): Protoize.
6315 * config/rs6000/rs6000.c (rs6000_conditional_register_usage): New.
6317 * config/rs6000/rs6000.h (CONDITIONAL_REGISTER_USAGE): Call
6320 2004-05-08 Roger Sayle <roger@eyesopen.com>
6322 * fold-const.c (fold_div_compare): New function to optimize X/C1 op C2
6323 where op is a comparison operator and C1 and C2 are integer constants
6325 (fold): Call fold_div_compare.
6327 2004-05-08 Eric Botcazou <ebotcazou@libertysurf.fr>
6329 * doc/install.texi (sparc-sun-solaris2*): Document bootstrap
6330 problems with earlier versions of the GNU compiler.
6332 2004-05-07 Aldy Hernandez <aldyh@redhat.com>
6334 * config/rs6000/rs6000-protos.h (rs6000_hard_regno_mode_ok_p):
6337 * config/rs6000/rs6000.c (rs6000_hard_regno_mode_ok_p): New.
6338 (rs6000_hard_regno_mode_ok): New.
6339 (rs6000_init_hard_regno_mode_ok): New.
6340 (rs6000_override_options): Call rs6000_init_hard_regno_mode_ok.
6342 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Use precomputed
6345 2004-05-07 Ziemowit Laski <zlaski@apple.com>
6347 * config/rs6000/altivec.h (vector, pixel, bool): Do not
6348 define as macros #ifdef __APPLE_ALTIVEC__.
6350 2004-05-07 Fariborz Jahanian <fjahanian@apple.com>
6352 * config/rs6000/rs6000.c (rs6000_mixed_function_arg):
6353 Generate appropriate parallels for vector arguments
6354 passed to vararg functions. (function_arg): make the call
6355 to rs6000_mixed_function_arg for vector args as needed.
6357 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6359 * config/mips/mips.c (mips_va_arg): Fix calculation of osize for
6360 EABI_FLOAT_VARARGS_P.
6362 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6364 * config/mips/mips.h (ISA_HAS_BRANCHLIKELY): Remove TARGET_MIPS5500.
6365 * config/mips/mips.c (override_options): Disable branch likely
6366 instructions if TUNE_MIPS5500.
6368 2004-05-07 Richard Sandiford <rsandifo@redhat.com>
6370 * config/mips/mips.c (override_options): Allow the hi and lo registers
6371 to store any integral mode, not just MODE_INTs.
6373 2004-05-07 Paul Brook <paul@codesourcery.com>
6375 * config/arm/arm.c (arm_promote_prototypes): Use TARGET_AAPCS_BASED.
6376 * config/arm/arm.h (TARGET_AAPCS_BASED): Define.
6377 (TARGET_DOUBLEWORD_ALIGN): Use it.
6378 (WCHAR_TYPE): Define.
6379 (WCHAR_SIZE_TYPE): Define.
6380 (SIZE_TYPE): Define.
6382 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6384 * config/i386/i386.c (ix86_emit_fp_unordered_jump): Use
6385 testb $4, %ah insn instead of sahf insn if !TARGET_USE_SAHF.
6387 2004-05-07 Andrew Pinski <pinskia@physics.uc.edu>
6389 * loop-doloop.c (doloop_valid_p): Make sure that body
6392 2004-05-07 Eric Botcazou <ebotcazou@act-europe.fr>
6394 * config/sparc/sparc-protos.h (sparc_skip_caller_unimp): New
6396 * config/sparc/sparc.c (SKIP_CALLERS_UNIMP_P): Delete.
6397 (sparc_skip_caller_unimp): New global variable.
6398 (sparc_function_epilogue): Set 'sparc_skip_caller_unimp'.
6399 Use it instead of SKIP_CALLERS_UNIMP_P.
6400 * config/sparc/sparc.md (call expander): Add sanity check.
6401 (call_address_struct_value_sp32): Re-sync with expander.
6402 (call_symbolic_struct_value_sp32): Likewise.
6403 (return peepholes): Use 'sparc_skip_caller_unimp' instead
6404 of custom predicate.
6406 2004-05-07 Eric Botcazou <ebotcazou@libertysurf.fr>
6409 * c-pragma.c (handle_pragma_redefine_extname): Only change
6410 the assembler name of FUNCTION_DECLs and VAR_DECLs.
6412 2004-05-07 Uros Bizjak <uros@kss-loka.si>
6414 * optabs.h (enum optab_index): Add new OTI_log1p.
6415 (log1p_optab): Define corresponding macro.
6416 * optabs.c (init_optabs): Initialize log1p_optab.
6417 * genopinit.c (optabs): Implement log1p_optab using log1p?f2
6419 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG1P{,F,L}
6421 (expand_builtin): Expand BUILT_IN_LOG1P{,F,L} using
6422 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6424 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FYL2XP1.
6426 * config/i386/i386.c (ix86_emit_i387_log1p): New function.
6427 * config/i386/i386-protos.h (ix86_emit_i387_log1p):
6429 * config/i386/i386.md (UNSPEC_FYL2XP1): New unspec to represent
6430 x87's fyl2xp1 instruction.
6431 (*fyl2x_xf3): Rename insn definition to fyl2x_xf3.
6432 (fyl2xp1_xf3): New pattern to implement fyl2xp1 x87 instruction.
6433 (log1psf2, log1pdf2, log1pxf2): New expanders to implement log1pf,
6434 log1p and log1pl built-ins as inline x87 intrinsics.
6436 2004-05-07 Loren James Rittle <ljrittle@acm.org>
6438 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Proper redefinition.
6439 * config/arm/freebsd.h: Likewise.
6440 * config/ia64/freebsd.h: Likewise.
6441 * config/sparc/freebsd.h: Likewise.
6443 2004-05-07 Hans-Peter Nilsson <hp@axis.com>
6445 PR optimization/15296
6446 * reorg.c (fill_simple_delay_slots): Use next_real_insn when
6447 getting last consecutive label at a branch.
6448 (relax_delay_slots): Similar, near top of loop.
6450 2004-05-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
6453 * pa.md (movdi, movsi, movhi, movqi): Support move from shift amount
6454 register to general register.
6456 2004-05-07 Alan Modra <amodra@bigpond.net.au>
6458 * config/rs6000/rs6000.h (STACK_BOUNDARY): Use 128 bit for either
6459 TARGET_ALTIVEC or TARGET_ALTIVEC_ABI.
6460 * config/rs6000/sysv4.h (ABI_STACK_BOUNDARY): Likewise.
6461 (STACK_BOUNDARY): Delete.
6463 2004-05-06 Stuart Hastings <stuart@apple.com>
6465 * gcc/doc/invoke.texi: Restore -fgcse-after-reload doc from 1.421,
6466 mistakenly clobbered by 1.423.
6468 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6470 * doc/invoke.texi: Document -mvr4130-align.
6471 * config/mips/mips.h (MASK_VR4130_ALIGN, TARGET_VR4130_ALIGN)
6472 (TUNE_MIPS4120, TUNE_MIPS4130): New macros.
6473 (TUNE_MACC_CHAINS): Include TUNE_MIPS4120 and TUNE_MIPS4130.
6474 (TARGET_SWITCHES): Add -mvr4130-align and -mno-vr4130-align.
6475 * config/mips/mips.md: Include sched-int.h.
6476 (USEFUL_INSN_P, SEQ_BEGIN, SEQ_END, FOR_EACH_SUBINSN): New macros.
6477 (mips_rtx_costs): Set integer multiplication costs for TUNE_MIPS4130.
6478 (override_options): Enable -mvr4130-align at -O3 and above.
6479 (mips_sim_insn): New variable.
6480 (mips_sim): New structure.
6481 (mips_sim_reset, mips_sim_init, mips_sim_next_cycle, mips_sim_wait_reg)
6482 (mips_sim_wait_regs_2, mips_sim_wait_regs_1, mips_sim_wait_regs)
6483 (mips_sim_wait_units, mips_sim_wait_insn, mips_sim_record_set)
6484 (mips_sim_issue_insn, mips_sim_issue_nop, mips_sim_finish_insn)
6485 (vr4130_avoid_branch_rt_conflict, vr4130_align_insns): New functions.
6486 (mips_reorg): Call vr4130_align_insns.
6487 (vr4130_last_insn): New variable.
6488 (vr4130_true_reg_dependence_p_1, vr4130_true_reg_dependence_p)
6489 (vr4130_swap_insns_p, vr4130_reorder): New functions.
6490 (mips_sched_reorder, mips_variable_issue): Hook in vr4130 code.
6491 (mips_issue_rate): Return 2 for PROCESSOR_R4130.
6492 (mips_use_dfa_pipeline_interface): Return true for the same.
6493 * config/mips/4130.md: New file.
6494 * config/mips/mips.md: Include it. Add a peephole2 to convert
6495 "mult;mflo" into "mtlo;macc".
6496 (*macc, *umul_acc_di, *smul_acc_di): Use $1 rather than $0 as the
6498 (*msac_using_macc): New pattern.
6500 2004-05-06 Richard Sandiford <rsandifo@redhat.com>
6502 * config/mips/5500.md (ir_vr55_store): Set latency to 0.
6503 (ir_vr55_hilo): Split into...
6504 (ir_vr55_mfhilo, ir_vr55_mthilo): ...these new reservations.
6505 (ir_vr55_imul_si, ir_vr55_imadd): Change latency to 5.
6506 (ir_vr55_imul_di): Change latency to 9. Reserve vr55_mac for 4 cycles.
6507 Add various multiplication bypasses.
6508 * config/mips/mips.c (mips_rtx_costs): Adjust VR5500 costs for integer
6511 2004-05-06 Uros Bizjak <uros@kss-loka.si>
6513 * config/i386/i386.md (*fscalexf4): Correct insn "mode"
6516 2004-05-05 Uros Bizjak <uros@kss-loka.si>
6518 * optabs.h (enum optab_index): Add new OTI_fmod and OTI_drem.
6519 (fmod_optab, drem_optab): Define corresponding macros.
6520 * optabs.c (init_optabs): Initialize fmod_optab and drem_optab.
6521 * genopinit.c (optabs): Implement fmod_optab and drem_optab
6522 using fmod?f3 and drem?f3 patterns.
6523 * builtins.c (expand_builtin_mathfn_2): Handle BUILT_IN_FMOD{,F,L}
6524 using fmod_optab and BUILT_IN_DREM{,F,L} using drem_optab.
6525 (expand_builtin): Expand BUILT_IN_FMOD{,F,L} and
6526 BUILT_IN_DREM{,F,L} using expand_builtin_mathfn_2 if
6527 flag_unsafe_math_optimizations is set.
6529 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_FPREM_F,
6530 UNSPEC_FPREM_U, UNSPEC_FPREM1_F and UNSPEC_FPREM1_U.
6532 * config/i386/i386.c (ix86_emit_fp_unordered_jump): New function.
6533 * config/i386/i386-protos.h (ix86_emit_fp_unordered_jump):
6535 * config/i386/i386.md (UNSPEC_FPREM_F, UNSPEC_FPREM_U,
6536 UNSPEC_FPREM1_F, UNSPEC_FPREM1_U): New unspecs to represent x87's
6537 fprem and fprem1 instructions.
6538 (*x86_fnstsw_1): Change input parameter to (reg:CCFP 18).
6539 Rename insn definition to x86_fnstsw_1.
6540 (fpremxf4, fprem1xf4): New patterns to implement fprem and fprem1
6542 (fmodsf3, fmoddf3, fmodxf3): New expanders to implement fmodf, fmod
6543 and fmodl built-ins as inline x87 intrinsics.
6544 (dremsf3, dremdf3, dremxf3): New expanders to implement dremf, drem
6545 and dreml built-ins as inline x87 intrinsics.
6547 2004-05-05 Roger Sayle <roger@eyesopen.com>
6549 * reload1.c (inherit_piecemeal_p): Mark parameters potentially unused.
6551 2004-05-05 Ian Lance Taylor <ian@wasabisystems.com>
6554 * doc/invoke.texi (Spec Files): Remove documentation of %c.
6556 2004-05-05 Chris Demetriou <cgd@broadcom.com>
6558 * config/mips/mips.md: Update the msub define_split for new mflo/mfhi
6561 2004-05-06 Paul Brook <paul@codesourcery.com>
6563 * config/arm/arm-protots.h (vfp_mem_operand): Rename ...
6564 (arm_coproc_mem_operand): ... To this.
6565 * config/arm/arm.c (arm_legitimate_address_p): Allow ldrd modes.
6566 (arm_legitimate_index_p): Ditto.
6567 (vfp_mem_operand): Rename ...
6568 (arm_coproc_mem_operand): ... To this. Handle writeback modes.
6569 (vfp_secondary_reload_class): Use it.
6570 (output_move_double): Use doubleword load/store instructions.
6571 (arm_hard_regno_mode_ok): Only allow even reg pairs for ldrd.
6572 * config/arm/arm.h (TARGET_LDRD): Define.
6573 (EXTRA_CONSTRAINT_STR_ARM): Add 'Uy'.
6574 * config/gcc/arm/arm.md (arm_movdi): Allow all valid memory operands.
6575 New splitter for invalid doubleword loads.
6576 * config/arm/iwmmxt.md (iwmmxt_arm_movdi): Use Uy constraint.
6577 * config/arm/vfp.md (arm_movdi_vfp): Allow all valid memory operands.
6578 * doc/md.texi: Document Uy constraint.
6580 2004-05-05 Jan Hubicka <jh@suse.cz>
6583 * cgraphunit.c (cgraph_remove_unreachable_nodes): Deal properly with
6586 2004-05-05 H.J. Lu <hongjiu.lu@intel.com>
6589 * config/i386/i386.c (ix86_split_to_parts): Use real_to_target
6590 instead of REAL_VALUE_TO_TARGET_LONG_DOUBLE.
6592 2004-05-05 Mike Stump <mrs@apple.com>
6594 * config/darwin-c.c (add_framework): Copy the directory name as it
6595 can be freed later. Also, ensure we always allocate enough room
6596 for the cached framework information.
6597 (find_subframework_header): Keep track of the directory where the
6598 subframework header was found.
6599 (framework_construct_pathname): Speed up by not trying to re-add a
6601 * cppfiles.c (search_path_exhausted): Arrange for the missing
6602 header callback to be able to set the directory where the header
6605 * cpplib.h (missing_header_cb): Add a parameter.
6608 2004-05-03 Mike Stump <mrs@apple.com>
6610 * doc/invoke.texi (Directory Options): Document -iquote.
6611 * doc/cpp.texi: Likewise.
6612 * doc/cppopts.texi: Likewise.
6613 * c-opts.c (c_common_missing_argument): Add -iquote processing.
6614 (c_common_handle_option): Likewise.
6615 * c.opt (iquote): Add.
6616 * gcc.h (DEFAULT_WORD_SWITCH_TAKES_ARG): Add -iquote.
6617 * c-incpath.c (merge_include_chains): Update comment to use -iquote.
6619 * c-opts.c (case OPT_I): Deprecate -I- support.
6620 * doc/invoke.texi: Likewise.
6621 * doc/cpp.texi: Likewise.
6622 * doc/cppopts.texi: Likewise.
6624 2004-05-05 Steven Bosscher <stevenb@suse.de>
6626 * basic-block.h (free_basic_block_vars): Update prototype.
6627 * flow.c (free_basic_block_vars): Remove the keep_head_end_p
6629 (life_analysis): Update call.
6630 * ifcvt.c (if_convert): Likewise.
6631 * sibcall.c (optimize_sibling_and_tail_recursive_call): Likewise.
6632 * passes.c (rest_of_handle_final): Likewise.
6633 (rest_of_compilation): Likewise.
6634 * config/sh/sh.c (sh_output_mi_thunk): Likewise.
6636 * emit-rtl.c (next_real_insn): Use INSN_P.
6637 (prev_real_insn): Likewise.
6639 2004-05-05 Eric Christopher <echristo@redhat.com>
6641 * config/mips/mips.md: Update the madd define_split for new mflo/mfhi
6644 2004-05-05 Paolo Bonzini <bonzini@gnu.org>
6646 * config/rs6000/rs6000.c (build_opaque_vector_type):
6648 (rs6000_init_builtins): Use it.
6650 2004-05-04 Bernard Giroud <bgiroud2@free.fr>
6652 * gcc/gcc/vmsdbgout.c (vms_func_node, vms_func_ref): New.
6653 (func_table): Change type from char ** to vms_func_ref.
6654 (write_rtnbeg): Update to reflect func_table change. Use
6655 fde->funcdef_number instead of rtnnum in output.
6656 (write_rtnend, vmxdbgout_begin_function, vmsdbgout_init): Likewise.
6658 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6659 Richard Henderson <rth@redhat.com>
6663 * c-common.c (vector_types_convertible_p): New function.
6664 * c-typeck.c (comptypes): Recurse on vector types.
6665 (convert_for_assignment): Use vector_types_convertible_p.
6666 (digest_init): Use vector_types_convertible_p to check
6667 validness of constant vector initializers; otherwise treat
6669 * tree.c (make_or_reuse_type): New.
6670 (build_common_tree_nodes): Use it.
6671 * cp/call.c (standard_conversion): Likewise.
6672 * cp/typeck.c (comptypes): Recurse on vector types.
6673 (convert_for_assignment): Use vector_types_convertible_p.
6675 2004-05-04 Chris Demetriou <cgd@broadcom.com>
6677 * config/mips/mips.c (override_options): Default to no
6678 generation of branch-likely operations when tuning for
6679 CPUs where they tend to have a negative performance impact
6682 2004-05-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
6684 * expr.c (store_constructor_field): Don't call store_constructor
6685 if bitsize is not a multiple of a byte.
6687 2004-05-04 Richard Sandiford <rsandifo@redhat.com>
6689 * reload1.c (inherit_piecemeal_p): New function.
6690 (emit_reload_insns): When reloading a group of hard registers, use
6691 inherit_piecemeal_p to decide whether the values of individual hard
6692 registers can be inherited.
6694 2004-05-04 H.J. Lu <hongjiu.lu@intel.com>
6696 * config/ia64/t-ia64 (LIB2ADDEH): Remove gthr-gnat.c.
6697 * config/s390/t-tpf (LIB2ADDEHDEP): Likewise.
6698 * config/t-linux (LIB2ADDEHDEP): Likewise.
6700 2004-05-04 Paul Brook <paul@codesourcery.com>
6702 * config/arm/crti.asm: Push an even number of registers.
6703 * config/arm/crtn.asm: And restore them. Load via sp.
6705 2004-05-04 Paolo Bonzini <bonzini@gnu.org>
6707 * ggc-zone.c (ggc_alloc_zone_1): Add MEM_STAT_DECL parameter.
6708 Collect overhead information.
6709 (ggc_alloc_stat): New name of ggc_alloc. Add MEM_STAT_DECL
6710 parameter and pass it through.
6711 (ggc_alloc_typed_stat): New name of ggc_alloc_typed. Add
6712 MEM_STAT_DECL parameter and pass it through.
6713 (ggc_alloc_zone_stat): New name of ggc_alloc_zone. Add
6714 MEM_STAT_DECL parameter and pass it through.
6716 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6718 * config/rs6000/rs6000-protos.h: Protoize rs6000_hard_regno_nregs.
6720 * config/rs6000/rs6000.c (rs6000_hard_regno_nregs): New.
6722 * config/rs6000/rs6000.h (HARD_REGNO_NREGS): Call
6723 rs6000_hard_regno_nregs.
6725 2004-05-03 Eric Christopher <echristo@redhat.com>
6727 * config/s390/s390.c (s390_emit_prologue): Call unspec tpf
6728 prologue insn instead of setting up call.
6729 (s390_emit_epilogue): Ditto.
6730 * config/s390/s390.md (prologue_tpf, epilogue_tpf): New patterns.
6731 (define_constants): Add numbers for above patterns.
6733 2004-05-03 Eric Christopher <echristo@redhat.com>
6735 * config/s390/s390.h (CONDITIONAL_REGISTER_USAGE): Move body...
6736 * config/s390/s390.c (s390_conditional_register_usage): ...here.
6737 * config/s390/s390-protos.h: Prototype.
6739 2004-05-03 Joe Buck <jbuck@welsh-buck.org>
6741 * cppfiles.c (pchf_adder): Eliminate use of |= in d->have_once_only
6744 2004-05-03 Eric Christopher <echristo@redhat.com>
6746 * config/mips/mips.md: Fix branch length attribute definition.
6748 2004-05-03 Aldy Hernandez <aldyh@redhat.com>
6750 * config.gcc: Remove --enable-altivec support.
6752 * config/rs6000/altivec-defs.h: Remove.
6754 2004-05-03 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6756 * fixinc/inclhack.def (svr4_profil): Don't apply on IRIX 5/6.
6757 * fixinc/fixincl.x: Regenerate.
6759 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6761 * config/i386/i386.md (*fyl2x_sfxf3, *fyl2x_dfxf3): Remove insn
6763 (log?f2, log10?f2, log2?f2): Reimplement expanders with
6764 float_truncate insn.
6765 (*fxtractsf3, *fxtractdf3): Remove insn definition.
6766 (logb?f2): Reimplement expanders with float_truncate insn.
6768 2004-05-03 Graham Stott <graham.stott@btinternet.com>
6771 * dwarf2out.c (dwarf2out_imported_module_or_decl): Use
6772 force_type_die for CONST_DECL.
6774 2004-05-03 Eric Botcazou <ebotcazou@libertysurf.fr>
6775 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6777 * config.gcc (sparc64-*-solaris2*, sparcv9-*-solaris2*): Add
6778 tm-dwarf2.h to tm_file.
6779 (sparc-*-solaris2*): Add tm-dwarf2.h to tm_file for Solaris 7+.
6780 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Delete.
6781 (ASM_DEBUG_SPEC): Delete.
6783 2004-05-03 Uros Bizjak <uros@kss-loka.si>
6785 * optabs.h (enum optab_index): Add new OTI_expm1.
6786 (expm1_optab): Define corresponding macro.
6787 * optabs.c (init_optabs): Initialize expm1_optab.
6788 * genopinit.c (optabs): Implement expm1_optab using expm1?f2
6790 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXPM1{,F,L}
6792 (expand_builtin): Expand BUILT_IN_EXPM1{,F,L} using
6793 expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
6795 * config/i386/i386.md (expm1df2, expm1sf2, expm1xf2): New expanders
6796 to implement expm1, expm1f and expm1l built-ins as inline x87
6799 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6801 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
6802 * config/frv/frv.md (*return_true, *return_false): New patterns.
6804 2004-05-02 Kazu Hirata <kazu@cs.umass.edu>
6806 * rtl.h (PHI_NODE_P): Remove.
6808 2004-05-02 Eric Botcazou <ebotcazou@act-europe.fr>
6811 * function.c (assign_stack_local_1): Use BITS_PER_UNIT alignment
6812 when passed -2 as 'align'.
6813 (put_var_into_stack): Use 'bool' as the type for the three local
6814 predicates. Adjust calls to put_reg_into_stack.
6815 When passed a CONCAT, instruct put_reg_into_stack to use
6816 a consecutive stack slot for the second part.
6817 (put_reg_into_stack): Remove 'promoted_mode' parameter, add
6818 'consecutive_p' parameter. Turn the three predicates into 'bool'
6819 parameters. Retrieve the register mode from 'reg'.
6820 When consecutive_p is true, instruct assign_stack_local_1 to use
6821 BITS_PER_UNIT alignment.
6822 (put_addressof_into_stack): Use 'bool' as the type for the two
6823 local predicates. Adjust call to put_reg_into_stack.
6825 2004-05-02 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6827 * fold-const.c (fold_convert_const, fold): Add missing
6828 FIX_ROUND_EXPR case.
6830 2004-05-02 Alexandre Oliva <aoliva@redhat.com>
6832 * configure.ac (FLEX, BISON): Only use tools from the build tree
6833 if build equals host.
6834 * configure: Rebuilt.
6836 * config/frv/frv-protos.h (frv_expand_epilogue,
6837 frv_expand_fdpic_call): Add bool argument.
6838 * config/frv/frv.c (frv_function_ok_for_sibcall): New.
6839 (TARGET_FUNCTION_OK_FOR_SIBCALL): Define to it.
6840 (frv_expand_epilogue): Use new argument to decide whether to emit
6841 return instruction or copy the return address to LR.
6842 (frv_expand_fdpic_call): Inline PLT entry when emitting direct
6844 (sibcall_operand): New.
6845 * config/frv/frv.h (PREDICATE_CODES): call_operand doesn't match
6846 PLUS nor LABEL_REF. Add sibcall_operand.
6847 * config/frv/frv.md (call, call_value): Pass false to
6848 frv_expand_fdpic_call.
6849 (call_fdpicdi, call_value_fdpicdi): Insert %i0 in calll.
6850 (sibcall, sibcall_internal, sibcall_fdpicdi, sibcall_value,
6851 sibcall_value_internal, sibcall_value_fdpicdi): New.
6852 (return_unsigned_true, return_unsigned_false): New.
6853 (epilogue): Adjust call to frv_expand_epilogue.
6854 (sibcall_epilogue): New.
6856 * config/frv/frv.h (ASM_SPEC): Pass -mno-fdpic as -mnopic.
6857 (CPP_SPEC, CPP_SIMPLE_SPEC): Undefine __FRV_ACC__ and __FRV_FPR__
6858 before redefining them.
6860 2004-05-01 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6862 * builtins.c (fold_fixed_mathfn): New function.
6863 (fold_builtin_lround, fold_builtin): Use it.
6865 2004-05-01 Jakub Jelinek <jakub@redhat.com>
6867 * config/sparc/linux64.h (TARGET_DEFAULT): Make 64-bit by default
6868 also for TARGET_CPU_DEFAULT == TARGET_CPU_ultrasparc3.
6870 2004-05-01 Kazu Hirata <kazu@cs.umass.edu>
6872 * config/cris/cris.h: Revert my "fix comment typos" patch.
6874 2004-05-01 Richard Sandiford <rsandifo@redhat.com>
6876 * config/mips/mips.h (TUNE_MACC_CHAINS): Fix comment.
6878 2004-05-01 Falk Hueffner <falk@debian.org>
6880 * config/alpha/alpha.md (builtin_insbl, builtin_inswl,
6881 builtin_insll): Disallow 0 as first input operand.
6883 2004-05-01 Falk Hueffner <falk@debian.org>
6885 * config/alpha/alpha.c (alpha_rtx_costs): Fix shiftadd costs.
6887 2004-05-01 Ulrich Weigand <uweigand@de.ibm.com>
6890 * expr.c (expand_expr_real): Do not call preserve_temp_slots
6891 on a TARGET_EXPR temp.
6892 * function.c (assign_stack_temp_for_type): Set 'keep' flag for
6893 TARGET_EXPR temp slots.
6895 2004-05-01 Paolo Bonzini <bonzini@gnu.org>
6897 * simplify-rtx.c (simplify_ternary_operation): When
6898 converting an IF_THEN_ELSE to a relational op, return
6901 2004-04-30 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
6903 * builtins.c (fold_builtin_round): Fix comment typo.
6904 (fold_builtin_lround): New function.
6905 (fold_builtin): Use it.
6907 2004-04-20 Andrew Pinski <pinskia@physics.uc.edu>
6910 * config/sh/elf.h (DBX_OUTPUT_MAIN_SOURCE_FILE_END): Update and make it
6911 more like the one in config/dbxelf.h.
6913 2004-04-30 Zack Weinberg <zack@codesourcery.com>
6915 * tree.h (SET_ARRAY_OR_VECTOR_CHECK): Rename to SET_OR_ARRAY_CHECK
6916 and adjust definition accordingly.
6917 (TYPE_DOMAIN): Allow only SET_TYPE and ARRAY_TYPE.
6918 (TYPE_DEBUG_REPRESENTATION_TYPE): Allow only VECTOR_TYPE.
6919 * expr.c (store_constructor): Do not access TYPE_DOMAIN of a
6922 2004-04-30 Jason Merrill <jason@redhat.com>
6925 * config/i386/winnt.c (associated_type): Look for attributes on
6926 the TYPE_MAIN_VARIANT of *this.
6927 * attribs.c (decl_attributes): If ATTR_FLAG_TYPE_IN_PLACE, also
6928 apply the attributes to the variants.
6930 2004-04-30 Paul Brook <paul@codesourcery.com>
6932 * config.gcc: Simplify arm --with-{cpu,tune} test.
6933 * config/arm/arm-cores.def: Document whitespace restrictions.
6935 2004-04-30 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
6938 * config/alpha/osf.h (SWITCHES_NEED_SPACES): Define.
6940 2004-04-30 Brian Ford <ford@vss.fsi.com>
6941 DJ Delorie <dj@redhat.com>
6943 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6944 (DWARF2_DEBUGGING_INFO): Define to enable.
6945 (DBX_REGISTER_NUMBER): Define to use the svr4 register map for
6947 * configure.ac (Target-specific assembler checks)
6948 <i[34567]86-*-[cygwin*|pe|mingw32*]>: New test for .secrel32
6950 * configure: Regenerate.
6951 * config.in: Likewise.
6953 * config/i386/cygming.h [HAVE_GAS_PE_SECREL32_RELOC]
6954 (ASM_OUPUT_DWARF_OFFSET): Define.
6956 2004-04-29 Andreas Krebbel <krebbel1@de.ibm.com>
6958 * config/s390/s390-protos.h (s390_emit_epilogue): Parameter added.
6959 (s390_emit_call): New function prototype added.
6960 (s390_tls_get_offset): Function removed.
6961 * config/s390/s390.c (s390_function_ok_for_sibcall,
6962 s390_call_saved_register_used_p): New functions.
6963 (TARGET_FUNCTION_OK_FOR_SIBCALL): Definition of target macro added.
6964 (s390_tls_get_offset): Function merged into s390_emit_tls_call_insn.
6965 (s390_emit_tls_call_insn): New function.
6966 (legitimize_tls_address): Call s390_emit_tls_call_insn instead of
6968 (s390_emit_prologue): Use s390_emit_call instead of emit_call_insn.
6969 (s390_emit_epilogue): Like s390_emit_prologue. Parameter for sibcalls
6971 * config/s390/s390.h (SIBCALL_REGNUM): New macro representing the
6972 register number used to hold the target address for sibcalls.
6973 * config/s390/s390.md ("sibcall", "sibcall_value", "sibcall_epilogue"):
6975 ("*sibcall_br", "*sibcall_brc", "*sibcall_brcl", "*sibcall_value_br",
6976 "*sibcall_value_brc", "*sibcall_value_brcl"): New insns.
6977 ("call_exp", "call_value_exp", "call_value_tls", "call_value_tls_exp"):
6979 ("call", "call_value"): Call s390_emit_call to emit the call patterns.
6980 ("*bras", "*brasl", "*bras_r", "*brasl_r", "*bras_tls", "*brasl_tls",
6981 "*basr", "*basr_r", "*basr_tls"): Added constraint: !SIBLING_CALL_P.
6982 ("epilogue"): Changed the call to s390_emit_epilogue to use the
6985 2004-04-30 Kazu Hirata <kazu@cs.umass.edu>
6987 * bb-reorder.c, c-opts.c, cfglayout.c, cgraph.c, cgraphunit.c,
6988 cppfiles.c, fold-const.c, ggc-zone.c, loop-doloop.c, optabs.c,
6989 reg-stack.c, varasm.c, config/alpha/ev4.md,
6990 config/alpha/ev5.md, config/alpha/ev6.md, config/arm/arm.c,
6991 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.c,
6992 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
6993 config/frv/frv.h, config/frv/frv.md, config/h8300/h8300.c,
6994 config/i386/i386.c, config/i386/i386.md, config/i386/winnt.c,
6995 config/ia64/itanium2.md, config/ip2k/ip2k.c,
6996 config/mips/mips.c, config/mips/mips.h, config/mips/sr71k.md,
6997 config/pa/pa.c, config/s390/s390.c, config/sh/sh.c: Fix
7000 2004-04-30 Paul Brook <paul@codesourcery.com>
7002 * config.gcc: Default ep9312 to hard-float.
7003 * config/arm/arm-cores.def: Add ARCH field.
7004 * config/arm/arm.c (FL_FOR_ARCH*): Define.
7005 (arm_arch_cirrus): New variable.
7006 (all_cores): Set and use arch.
7007 (all_architectures): Ditto.
7008 (arm_arch_name): New variable.
7009 (arm_override_options): Set it. Use [SUB]TARGET_CPU_DEFAULT.
7010 Set and use arm_arch_cirrus.
7011 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Set arch defines.
7012 (enum processor_type): Update ARM_CORE define.
7013 (enum target_cpus): Add. Replaces TARGET_CPU_* defines.
7014 (CPP_SPEC): Remove %(cpp_cpu_arch).
7015 (CPP_ARCH_DEFAULT_SPEC): Remove.
7016 (CPP_CPU_ARCH_SPEC): Remove.
7017 (EXTRA_SPECS): Don't use CPP_*ARCH*_SPEC.
7018 (FPUTYPE_DEFAULT): Don't define here.
7020 2004-04-30 J"orn Rennecke <joern.rennecke@superh.com>
7022 * flow.c (propagate_one_insn): Call mark_set_regs for stack pointer
7025 2004-04-30 Paul Brook <paul@codesourcery.com>
7027 * arm.c (arm_needs_doubleword_align): Use mode alignment.
7029 2004-04-30 Paolo Bonzini <bonzini@gnu.org>
7031 * config/altivec/altivec.h [__cplusplus] (vec_subsubs): Rename to
7033 [__cplusplus] (vec_subsuhs): Rename to vec_subuhs, without
7036 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7038 * config/i386/i386.md (atansf2, atandf2, atanxf2): Move near
7041 2004-04-29 Nick Clifton <nickc@redhat.com>
7044 * config/sh/sh-protos.h (sh_promote_prototypes): Declare.
7045 * config/sh/sh.c (sh_promote_prototypes): Remove declaration.
7046 Delete static from definition.
7047 * config/sh/sh.h (FUNCTION_VALUE): Add sh_promote_prototypes call.
7049 2004-04-30 Uros Bizjak <uros@kss-loka.si>
7051 * reg-stack.c (subst_stack_regs_pat): <UNSPEC_SIN, UNSPEC_COS,
7052 UNSPEC_FRNDINT, UNSPEC_F2XM1>: abort() if src1 dies.
7053 <UNSPEC_SINCOS_COS, UNSPEC_TAN_ONE, UNSPEC_XTRACT_FRACT>: Same.
7054 <UNSPEC_SINCOS_SIN, UNSPEC_TAN_TAN, UNSPEC_XTRACT_EXP>: Same.
7056 2004-04-29 Richard Guenther <richard.guenther@uni-tuebingen.de>
7058 * commom.opt (Wfatal-errors): Add it.
7059 * diagnostic.c (flag_fatal_errors): Define it.
7060 (diagnostic_action_after_output): Check for flag_fatal_errors.
7061 * flags.h (flag_fatal_errors): Declare it.
7062 * opts.c (common_handle_option): Add OPT_Wfatal_errors.
7063 * doc/invoke.texi (Warning Options): Document -Wfatal-errors.
7065 2004-04-30 Josef Zlomek <zlomekj@suse.cz>
7067 * gcse.c (remove_reachable_equiv_notes): Delete notes also in
7068 blocks which have kill flag set.
7070 2004-04-29 Ben Elliston <bje@au.ibm.com>
7072 * configure.ac (--with-as): Abort if user-supplied assembler
7074 (--with-ld): Likewise for the linker.
7075 * configure: Regenerate.
7077 2004-04-29 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7079 * convert.c (convert_to_integer): Ensure `long_integer_type_node'
7080 isn't NULL before using it.
7082 2004-04-29 Richard Sandiford <rsandifo@redhat.com>
7085 * config/mips/mips.md (load_df_low): Use default length.
7086 (load_df_high, store_df_high): Likewise.
7088 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7090 * config/mips/mips.md, config/mips/sb1.md,
7091 config/rs6000/rs6000.c: Fix comment typos.
7093 2004-04-29 Kazu Hirata <kazu@cs.umass.edu>
7095 * builtins.c, cgraph.c, cgraphunit.c, final.c, fold-const.c:
7098 2004-04-29 Douglas B Rupp <rupp@gnat.com>
7100 * gcc.c (DELETE_IF_ORDINARY): New macro default definition.
7101 (delete_if_ordinary): Use above macro.
7102 * config/alpha/xm-vms.h (DELETE_IF_ORDINARY): New macro VMS definition.
7104 * doc/hostconfig.texi (DELETE_IF_ORDINARY): Document new macro.
7106 2004-04-29 Richard Earnshaw <rearnsha@arm.com>
7108 * c-decl.c (get_parm_info): Use the correct tag keywords when
7109 warning about type declarations in prototypes.
7111 2004-04-29 Paul Brook <paul@codesourcery.com>
7113 * config.gcc: Pull list of cores from arm-cores.def.
7115 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7117 * combine.c (combine_simplify_rtx): Adjust call to use
7118 simplify_relational_operation. Do not use SELECT_CC_MODE
7119 when a comparison already has a MODE_CC mode.
7121 2004-04-29 Paolo Bonzini <bonzini@gnu.org>
7123 (simplify_set): simplify_relational_operation may now
7124 return another relational expression.
7125 * cse.c (fold_rtx): simplify_relational_operation now
7126 takes of computing the comparison mode.
7127 * dojump.c (compare_from_rtx): Use simplify_relational_operation,
7129 (do_compare_rtx_and_jump): Likewise.
7130 * integrate.c (subst_constants): simplify_relational_operation
7131 may now return another relational expression.
7132 * simplify-rtx.c (simplify_gen_relational): Move most code to
7133 the new simplify_relational_operation and
7134 simplify_relational_operation_1 functions.
7135 (simplify_relational_operation): Rewritten.
7136 (simplify_relational_operation_1): New function.
7137 (simplify_ternary_operation): simplify_relational_operation
7138 may now return another relational expression.
7139 (simplify_rtx): Remove unnecessary temp variable.
7141 2004-04-29 Uros Bizjak <uros@kss-loka.si>
7143 * reg-stack.c (swap_to_top): New function.
7144 (subst_stack_regs_pat): UNSPEC_FPATAN, UNSPEC_FYL2X: Use
7146 (subst_stack_regs_pat): UNSPEC_FSCALE: Remove.
7147 (subst_stack_regs_pat): Handle UNSPEC_FSCALE_FRACT and
7150 * config/i386/i386.md (UNSPEC_FSCALE): Remove.
7151 (*fscale_sfxf3, *fscale_dfxf3, *fscale_xf3): Remove insn pattern.
7152 (UNSPEC_FSCALE_FRACT, UNSPEC_FSCALE_EXP): New unspecs to represent
7154 (*fscalexf4: Define new insn pattern to implement x87 fscale insn.
7155 (exp?f2, exp10?f2, exp2?f2): Use *fscalexf4 and float_truncate
7158 2004-04-28 Serge Belyshev <1319@bot.ru>
7161 * coverage.c (read_counts_file): Fix usage of warning () call.
7162 * pretty-print.c (pp_base_format_text): Fix typo in the comment.
7164 2004-04-28 Ben Elliston <bje@au.ibm.com>
7166 * doc/invoke.texi (Objective-C Dialect Options): Don't prefix
7167 options with "-" in the option index.
7168 (SPARC Options): Likewise.
7169 (M32R/D Options): Likewise.
7171 2004-04-28 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7173 * convert.c (convert_to_integer): Convert (long)round -> lround,
7176 2004-04-28 Andrew Pinski <pinskia@physics.uc.edu>
7178 * config/rs6000/rs6000.c (registers_ok_for_quad_peep):
7179 Return false if we do not have fp register.
7180 (addrs_ok_for_quad_peep): Rename to ...
7181 (mems_ok_for_quad_peep): this.
7182 Add check for volatile memory.
7183 * config/rs6000/rs6000-protos.h (addrs_ok_for_quad_peep):
7185 (mems_ok_for_quad_peep): this.
7186 * config/rs6000/rs6000.md: Change peephole's for lfq/stq
7188 (lfq_power2): New instruction.
7189 (stfq_power2): Likewise.
7191 2004-04-28 Jan Hubicka <jh@suse.cz>
7194 * function.c (do_warn_unused_parameter): Break out form ...
7195 (expand_function_end): ... here; warn only when not using cgraphunit.
7196 * function.h (do_warn_unused_parameter): Declare.
7197 * cgraphunit.c: Include function.h.
7198 (cgraph_finalize_function): Do unused parameter warning.
7199 * Makefile.in (cgraphunit.o): Depend on function.h
7201 2004-04-28 Joseph S. Myers <jsm@polyomino.org.uk>
7203 * Makefile.in ($(DESTDIR)$(infodir)/%.info): Don't condition
7204 calling install-info on $(DESTDIR)$(infodir)/dir already being
7207 2004-04-28 Paul Brook <paul@codesourcery.com>
7209 * dwarf2out.c (mem_loc_descriptor): Handle shifts.
7211 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7213 * gcse.c (find_moveable_store): Do not accept store insns with
7216 2004-04-28 Paul Brook <paul@codesourcery.com>
7218 * calls.c (precompute_arguments): Remove PROMOTE_FOR_CALL_ONLY.
7219 * function.c (assign_temp): Ditto.
7220 * system.h (PROMOTE_FOR_CALL_ONLY): Poison.
7222 2004-04-28 Paul Brook <paul@codesourcery.com>
7224 * config/arm/lib1funcs.asm: Recognize armv5tej and armv6.
7226 2004-04-28 Josef Zlomek <zlomekj@suse.cz>
7228 * var-tracking.c (variable_different_p): Add a parameter
7229 compare_current_location, compare current location of variable parts
7231 (dataflow_set_different_1): Pass compare_current_location == false.
7232 (dataflow_set_different_2): Pass compare_current_location == false.
7233 (emit_notes_for_differences_1): Pass compare_current_location == true.
7235 2004-04-28 Ulrich Weigand <uweigand@de.ibm.com>
7237 * config/s390/s390.md ("casesi"): Mark jump table access as
7238 non-trapping and unchanging.
7240 2004-04-27 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7243 * dwarf2out.c (reg_number): Rename to dbx_reg_number. Adjust all
7245 (multiple_reg_loc_descriptor, reg_loc_descriptor): Use gcc register
7246 number for indexing hard_regno_nregs array.
7248 2004-04-27 Geoffrey Keating <geoffk@apple.com>
7250 * config/darwin.h (STARTFILE_SPEC): Use %s to find crt2.o.
7251 * config/darwin-crt2.c: Only have contents on __ppc__.
7253 2004-04-27 Bob Wilson <bob.wilson@acm.org>
7255 * config/xtensa/xtensa.c (call_insn_operand): Check
7256 SYMBOL_REF_EXTERNAL_P in addition to SYMBOL_REF_LOCAL_P.
7257 * config/xtensa/xtensa.h (LEGITIMATE_PIC_OPERAND): Likewise.
7258 * config/xtensa/xtensa.md (call, call_value): Likewise.
7260 2004-04-27 Wu Yongwei <adah@sh163.net>
7262 * gthr-win32.h (__gthread_mutex_t): Change typedef to new structure.
7263 (__GTHREAD_MUTEX_INIT_DEFAULT): Adjust.
7264 (__gthread_mutex_init_function): Replace CreateMutex with
7265 initialization of custom mutex using CreateSemaphore.
7266 (__gthread_mutex_lock): Use InterlockedIncrement.
7267 (__gthread_mutex_trylock): Use InterlockedCompareExchange.
7268 (__gthread_mutex_unlock): Use InterlockedDecrement and
7269 ReleaseSemaphore to unlock
7270 * config/i386/gthr-win32.c (__gthread_mutex_init_function,
7271 __gthread_mutex_lock, __gthread_mutex_trylock,
7272 __gthread_mutex_unlock): Adjust to match inline versions in
7275 2004-04-27 Paul Brook <paul@codesourcery.com>
7277 * config/arm/arm.c (arm_promote_prototypes): New function.
7278 (TARGET_PROMOTE_PROTOTYPES): Use it.
7280 2004-04-27 Paul Brook <paul@codesourcery.com>
7282 * config/arm/arm.c (arm_expand_epilogue): Count blocks of 4 regs.
7284 2004-04-26 Bernard Giroud <bgiroud@free.fr>
7286 * config/alpha.c (alpha_end_function): For OpenVMS gas,
7287 correctly output .pdesc directive before .end.
7289 2004-04-26 James E Wilson <wilson@specifixinc.com>
7292 * config/ia64/ia64.md (movxf): New local op0. Handle case where
7293 operands[0] is a SUBREG. Handle case where operands[1] is a GR reg.
7295 2004-04-26 Zack Weinberg <zack@codesourcery.com>
7297 * config/ia64/hpux.h: Predefine __STDCPP__ when compiling C++.
7298 * config/pa/pa-hpux10.h: Likewise.
7299 * config/pa/pa-hpux11.h: Likewise.
7301 2004-04-26 Geoffrey Keating <geoffk@apple.com>
7303 * doc/invoke.texi (Overall Options): Document default for -o
7306 2004-04-26 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7308 * builtins.c (expand_builtin_update_setjmp_buf): New function.
7309 (expand_builtin, case BUILT_IN_UPDATE_SETJMP_BUF): New case.
7310 * builtins.def (BUILT_IN_UPDATE_SETJMP_BUF): New code.
7312 2004-04-26 Paul Brook <paul@codesourcery.com>
7314 * config/arm/arm.c (arm_legitimate_index_p): Correct iwmmxt offsets.
7316 2004-04-26 Paul Brook <paul@codesourcery.com>
7318 * config/arm/arm.c (arm_legitimate_index_p): Correct maverick offsets.
7320 2004-04-25 Roger Sayle <roger@eyesopen.com>
7322 * fold-const.c (fold): Prefer fold_convert (negate_expr (...)) to
7323 fold (build1 (NEGATE_EXPR, ...)). Optimize X / -1 as -X and
7326 2004-04-26 Hans-Peter Nilsson <hp@bitrange.com>
7329 * except.c (connect_post_landing_pads): Delete insns after the
7330 barrier when generating a unwind_resume_libfunc call.
7332 2004-04-25 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7335 * tree.c (substitute_placeholder_in_expr, case 4): New case,
7338 2004-04-25 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7340 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7341 __gcov_execv, __gcov_execvp, __gcov_execve): Do not declare when
7342 inhibit_libc is defined.
7344 2004-04-25 Richard Sandiford <rsandifo@redhat.com>
7346 * config/mips/mips-protos.h (mips_linked_macc_p): Declare.
7347 * config/mips/mips.h (TUNE_MACC_CHAINS): New macro.
7348 * config/mips/mips.c (TARGET_SCHED_REORDER): Define.
7349 (TARGET_SCHED_VARIABLE_ISSUE): Define.
7350 (mips_adjust_cost): Move later in file, next to other sched hooks.
7351 (mips_macc_chains_last_hilo): New variable.
7352 (mips_linked_madd_p, mips_macc_chains_record, mips_macc_chains_reorder)
7353 (mips_promote_ready, mips_sched_reorder, mips_variable_issue): New.
7354 * config/mips/mips.md (may_clobber_hilo): New attribute.
7356 2004-04-24 Roger Sayle <roger@eyesopen.com>
7357 Bruce Korb <bkorb@gnu.org>
7359 * fixinc/inclhack.def (aix_syswait_2): New fix.
7360 * fixinc/fixincl.x: Regenerate.
7361 * fixinc/tests/base/sys/wait.h: Update for new test.
7363 2004-04-24 Alan Modra <amodra@bigpond.net.au>
7366 * config/rs6000/rs6000.c (rs6000_stack_info): Rename total_raw_size
7367 to non_fixed_size, and leave out fixed_size from the sum.
7368 (generate_set_vrsave): Correct clobbers.
7369 (rs6000_emit_epilogue): Test TARGET_ALTIVEC with TARGET_ALTIVEC_SAVE.
7370 (rs6000_function_value): Test TARGET_ALTIVEC and TARGET_ALTIVEC_ABI.
7371 (rs6000_libcall_value): Likewise.
7372 * config/rs6000/rs6000.h (FUNCTION_VALUE_REGNO_P): Likewise.
7373 (FUNCTION_ARG_REGNO_P): Likewise.
7375 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7377 * expmed.c (expand_mult_highpart_adjust): Do not assume OP1
7379 (expand_mult_highpart_optab): Call expand_mult_highpart_adjust
7380 with NARROW_OP1 instead of OP1.
7382 2004-04-24 Ulrich Weigand <uweigand@de.ibm.com>
7384 * config/host-linux.c (TRY_EMPTY_VM_SPACE): Define for __s390__
7385 and __s390x__ hosts.
7387 2004-03-23 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
7389 * Makefile.in (LIBGCOV): Add _gcov_fork, _gcov_execl, _gcov_execlp,
7390 _gcov_execle, _gcov_execv, _gcov_execvp, _gcov_execve.
7391 * builtin-types.def (BT_PID, BT_PTR_CONST_STRING, BT_FN_PID,
7392 BT_FN_INT_CONST_STRING_PTR_CONST_STRING,
7393 BT_FN_INT_CONST_STRING_PTR_CONST_STRING_PTR_CONST_STRING): New.
7394 * builtins.c (expand_builtin_fork_or_exec): New.
7395 (expand_builtin): Call it.
7396 * builtins.def (BUILT_IN_EXECL, BUILT_IN_EXECLP,BUILT_IN_EXECLE,
7397 BUILT_IN_EXECV, BUILT_IN_EXECVP, BUILT_IN_EXECVE, BUILT_IN_FORK): New.
7398 * c-common.c (PID_TYPE): New macro.
7399 (c_common_nodes_and_builtins): Initialize pid_type_node.
7400 * calls.c (special_function_p): Do not handle fork and exec.
7401 (expand_call): Do not handle ECF_FORK_OR_EXEC.
7402 * gcov-io.h (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7403 __gcov_execv, __gcov_execvp, __gcov_execve): Declare.
7404 * libgcov.c (__gcov_fork, __gcov_execl, __gcov_execlp, __gcov_execle,
7405 __gcov_execv, __gcov_execvp, __gcov_execve): New.
7406 * tree.h (enum tree_index): Add TI_PID_TYPE.
7407 (pid_type_node): New macro.
7408 (ECF_FORK_OR_EXEC): Removed.
7410 2004-04-23 Eric Botcazou <ebotcazou@libertysurf.fr>
7412 PR optimization/13985
7413 * cfgloopmanip.c (fix_loop_placements): New prototype.
7414 Call fix_bb_placements on the preheader of loops that have
7416 (remove_path): Adjust call to fix_loop_placements.
7418 2004-04-23 Andrew Pinski <pinskia@physics.uc.edu>
7420 * config/darwin7.h: New file.
7421 * config.gcc (*-*-darwin*): Add darwin7.h if the
7422 version is greater than 6.
7423 * config/darwin.h (TARGET_C99_FUNCTIONS): Define.
7424 (MATH_LIBRARY): Wrap in ifdefs.
7426 2004-04-23 Daniel Jacobowitz <drow@mvista.com>
7428 * config/arm/arm.c (arm_output_epilogue): Reverse the order of
7429 loading iWMMXt registers with a frame pointer. Use post-increment
7430 without a frame pointer.
7431 (arm_expand_prologue): Reverse the order of saving iWMMXt registers.
7433 2004-04-23 Paolo Bonzini <bonzini@gnu.org>
7435 * doc/invoke.texi (Optimize Options): Refer to "unit-at-a-time
7436 mode" rather than "-funit-at-a-time" since -O2 enables it
7437 without requiring -f* options. Refer to -fprofile-generate and
7438 -fprofile-use correctly. Move -funit-at-a-time among options
7439 enabled by -O. Add information about unit-at-a-time caveats.
7441 2004-04-22 Per Bothner <per@bothner.com>
7443 * line-map.h (struct line_maps): New field highest_line.
7444 (linemap_position_for_column): Make non-inline function.
7445 (LINEMAP_POSITION_FOR_COLUMN): New macro.
7446 * line-map.c (linemap_init): Clear highest_line field.
7447 (linemap_add): Set highest_line field.
7448 (linemap_line_start): Minor optimization - use highest_line field.
7449 Reduce maximum column hint to 10000. Update highest_line field.
7450 (linemap_position_for_column): Moved from line-map.h. Optimize a bit.
7451 * cpphash.h (struct cpp_reader): Remove line field - instead use
7452 line_table->highest_line.
7453 (saved_line): Remove unused field.
7454 (CPP_INCREMENT_FILE): Don't do linemap_lookup - just use newest map.
7455 Use line_table's highest_line field instead of cpp_reader's line.
7456 * cpplib.c (start_directive): Likewise use highest_line field.
7457 (do_line, do_linemarker): Likewise just use newest map.
7458 (_cpp_do_file_change): Don't need to set cpp_reader's line field.
7459 * cpperror.c (cpp_error): Likewise use highest_line field.
7460 * cppfiles.c (open_file_failed: Likewise.
7461 (cpp_make_system_header): Likewise use newest map and highest_line.
7462 * cppinit.c (cpp_create_reader): Don't initialize removed field.
7463 * cpplex.c (_cpp_process_line_notes, _cpp_skip_block_comment,
7464 skip_line_comment, skip_whitespace, _cpp_get_fresh_line,
7465 _cpp_lex_direct): Likewise use highest_line.
7466 (_cpp_lex_direct): Use new LINEMAP_POSITION_FOR_COLUMN macro.
7467 * cppmacro.c (_cpp_builtin_macro_text): Likewise use highest_line,
7469 * cpppch.c (cpp_read_state): Don't save+restore cpp_reader's line.
7470 * cpptrad.c (_cpp_overlay_buffer): Don't save cpp_reader's line.
7471 (copy_comment, _cpp_scan_out_logical_line): Likewise use highest_line.
7473 2004-04-23 Alan Modra <amodra@bigpond.net.au>
7476 * gcc.c (init_gcc_specs): Test USE_LD_AS_NEEDED, not HAVE_LD_AS_NEEDED.
7477 * config/linux.h (USE_LD_AS_NEEDED): Define.
7478 * gcc/config/alpha/linux.h (USE_LD_AS_NEEDED): Define.
7479 * gcc/config/arm/linux-elf.h (USE_LD_AS_NEEDED): Define.
7480 * gcc/config/rs6000/linux.h (USE_LD_AS_NEEDED): Define.
7481 * gcc/config/rs6000/linux64.h (USE_LD_AS_NEEDED): Define.
7482 * gcc/config/sh/linux.h (USE_LD_AS_NEEDED): Define.
7483 * gcc/config/sparc/linux.h (USE_LD_AS_NEEDED): Define.
7484 * gcc/config/sparc/linux64.h (USE_LD_AS_NEEDED): Define.
7486 2004-04-22 Per Bothner <per@bothner.com>
7488 * cppinit.c (cpp_read_main_file): Return NULL rather than false.
7489 Fixes PR preprocessor/15067.
7491 2004-04-23 Andreas Schwab <schwab@suse.de>
7493 * config/ia64/ia64intrin.h: Add intermediate cast to void * to
7494 avoid aliasing warning.
7496 2004-04-22 Jan Hubicka <jh@suse.cz>
7497 Mostafa Hagog <mustafa@il.ibm.com>
7499 * cfgloopmanip.c (scale_bbs_frequencies): Use RDIV macro
7500 * cfgloopanal.c (expected_loop_iterations): Change the return value
7502 2004-04-22 Jakub Jelinek <jakub@redhat.com>
7504 * cselib.h (struct elt_loc_list): Remove canon_loc field.
7505 * cselib.c (new_elt_loc_list): Remove canon_loc initialization.
7506 (cselib_invalidate_mem): Remove all canon_loc and canon_x
7509 2004-04-22 Josef Zlomek <zlomekj@suse.cz>
7512 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7514 * var-tracking.c (variable_part_different_p): Variable parts
7515 differ when the most recent locations differ.
7517 2004-04-22 Richard Sandiford <rsandifo@redhat.com>
7519 * doc/invoke.texi: Remove the MIPS -membedded-pic option.
7520 * config/mips/mips-protos.h (embedded_pic_fnaddr_reg): Delete.
7521 (embedded_pic_offset): Delete.
7522 * config/mips/mips.h (MASK_EMBEDDED_PIC): Delete. Shuffle other
7524 (TARGET_EMBEDDED_PIC): Delete.
7525 (TARGET_SWITCHES): Remove -m{no-,}embedded-pic.
7526 (ASM_SPEC): Remove -membedded-pic.
7527 (ASM_OUTPUT_ADDR_DIFF_ELT): Remove embedded-pic handling.
7528 (ASM_OUTPUT_CASE_LABEL): Likewise.
7529 * config/mips/vxworks.h (ASM_SPEC): Remove -membedded-pic.
7530 * config/mips/windiss.h (ASM_SPEC): Likewise.
7531 * config/mips/mips.c (struct machine_function): Remove
7532 embedded_pic_fnaddr_rtx.
7533 (TARGET_ENCODE_SECTION_INFO): Remove override.
7534 (embedded_pic_fnaddr_reg, embedded_pic_offset): Delete.
7535 (override_options): Remove -membedded-pic handling.
7536 (print_operand): Remove handling of '%S'.
7537 (mips_select_section: Remove -membedded-pic handling.
7538 (mips_encode_section_info): Delete.
7539 (mips_output_conditional_branch): Remove mention of -membedded-pic.
7540 * config/mips/mips.md (define_attr length, movsi, movdi, jump): Remove
7541 -membedded-pic handling.
7542 (casesi, casesi_internal, casesi_internal_di, get_fnaddr): Delete.
7544 2004-04-22 Alan Modra <amodra@bigpond.net.au>
7546 * var-tracking.c (frame_base_decl): Remove useless GTY.
7548 2004-04-21 Aldy Hernandez <aldyh@redhat.com>
7550 * config/rs6000/rs6000.c (rs6000_override_options): Error when
7551 user wants altivec and e500 instructions.
7553 2004-04-21 H.J. Lu <hongjiu.lu@intel.com>
7556 * config/ia64/crtend.asm: Move pointer to __do_global_ctors_aux
7557 in .init_array section to ...
7558 * config/ia64/crtbegin.asm: Here.
7560 * config/ia64/crtend.asm: Mark __do_global_ctors_aux global
7561 and hidden if HAVE_INITFINI_ARRAY is defined.
7563 2004-04-21 James E Wilson <wilson@specifixinc.com>
7565 * config/mips/mips-protos.h (fp_register_operand, lo_operand): Declare.
7566 * config/mips/mips.c (mips_multipass_dfa_lookahead): Declare.
7567 (TARGET_SCHED_FIRST_CYCLE_MULTIPASS_DFA_LOOKAHEAD): New.
7568 (fp_register_operand, lo_operand): New.
7569 (mips_rtx_costs): Add TUNE_SB1 support.
7570 (mips_issue_rate): Add comment. Add PROCESSOR_SB1 support.
7571 (mips_use_dfa_pipeline_interface): Add PROCESSOR_SB1 support.
7572 (mips_multipass_dfa_lookahead): New.
7573 * config/mips/mips.h (MASK_FP_EXCEPTIONS, TARGET_FP_EXCEPTIONS,
7575 (TARGET_SWITCHES): Add -mfp-exceptions support.
7576 (TARGET_FP_EXCEPTIONS_DEFAULT): New.
7577 (BRANCH_COST): Fix whitespace.
7578 * config/mips/mips.md: Include sb1.md.
7579 * config/mips/sb1.md: New file.
7580 * doc/invoke.texi: Document -mfp-exceptions.
7582 * Makefile.in (fixinc.sh): Don't set or export WARN_CFLAGS. Fix
7584 * fixinc/Makefile.in (FL_LIST): Don't mention WARN_CFLAGS.
7585 (fixincl.o-warn): Delete.
7587 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7589 * config/rs6000/rs6000 (print_operand) ['z']:
7590 Change ifdef of TARGET_MACHO to if TARGET_MACHO.
7592 2004-04-21 Daniel Jacobowitz <drow@mvista.com>
7594 * config.gcc: Support --with-arch=iwmmxt for ARM.
7596 2004-04-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7598 * expmed.c (expand_mult_highpart_optab): Use narrower version of OP1
7599 in two more places; remove unneeded force_reg
7601 2004-04-21 Andrew Pinski <pinskia@physics.uc.edu>
7603 * config/rs6000/rs6000.c (symbol_ref_operand): Remove hack
7605 (print_operand): For TARGET_MACHO check to see if we need a stub
7606 and output one if we need it.
7609 * dwarf2out.c (rtl_for_decl_location): Check for NULL
7612 2004-04-20 James E Wilson <wilson@specifixinc.com>
7614 * config/ia64/ia64.md (call_value_nogp): Add constraints for op0.
7615 (vall_value_gp): Likewise.
7617 2004-04-20 DJ Delorie <dj@redhat.com>
7619 * dwarf2out.c (rtl_for_decl_location): Adjust rtl for byte
7620 variables stored in word registers, then in memory.
7622 2004-04-20 Eric Christopher <echristo@redhat.com>
7624 * cp/parser.c (cp_parser_declaration): Move translate
7625 up before tokens are lexed.
7627 2004-04-20 Uros Bizjak <uros@kss-loka.si>
7629 * optabs.h (enum optab_index): Add new OTI_asin and OTI_acos.
7630 (asin_optab, acos_optab): Define corresponding macros.
7631 * optabs.c (init_optabs): Initialize asin_optab and acos_optab.
7632 * genopinit.c (optabs): Implement asin_optab and acos_optab
7633 using asin?f2 and acos?f2 patterns.
7634 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_ASIN{,F,L}
7635 using asin_optab, and BUILT_IN_ACOS{,F,L} using acos_optab.
7636 (expand_builtin): Expand BUILT_IN_ASIN{,F,L} and BUILT_IN_ACOS{,F,L}
7637 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7639 * config/i386/i386.md (asindf2, asinsf2, asinxf2, acosdf2,
7640 acossf2, acosxf2): New expanders to implement asin, asinf, asinl,
7641 acos, acosf and acosl built-ins as inline x87 intrinsics.
7643 2004-04-20 Paul Brook <paul@codesourcery.com>
7645 * config/arm/arm.c (arm_legitimate_address_p): Use rtx_equal_p.
7647 2004-04-20 Paul Brook <paul@codesourcery.com>
7649 * config/arm/arm.c (arm_expand_prologue): Fix size calculation.
7651 2004-04-20 Paolo Bonzini <bonzini@gnu.org>
7653 Revert part of 2004-04-17 change that moved -frename-registers
7654 to -O1. -frename-registers is buggy.
7656 * toplev.c (flag_rename_registers): Initialize to 0.
7657 * doc/invoke.texi (Optimize options): Move -frename-registers
7658 to "Not triggered by any -O level" section. Adjust commentary
7661 2004-04-20 Anil Paranjpe <anilp1@kpitcummins.com>
7663 * toplev.c (compile_file): Move targetm.asm_out.file_end call to end.
7665 2004-04-20 Richard Sandiford <rsandifo@redhat.com>
7667 * config/mips/mips.c (mips_legitimize_move): Generate special patterns
7668 for mflo and mfhi instructions.
7669 (mips_output_move): Remove mflo and mfhi handling.
7670 * config/mips/mips.md (UNSPEC_MFHILO): New unspec.
7671 (*mulsidi3_64bit): Update for new mfhi/mflo representation.
7672 Likewise various define_peephole2s.
7673 (*movdi_32bit, *movdi_64bit, *movsi_internal): Merge x<-J and x<-d
7675 (*movdi_64bit, *movdi_64bit_mips16, *mov[shq]i_internal)
7676 (*mov[shq]i_mips16): Remove mflo and mfhi alternatives.
7677 (mfhilo_di, mfhilo_si): New patterns.
7679 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7681 * function.c (assign_parms): Force
7682 MEM_EXPR (DECL_INCOMING_RTL (parm)) == parm.
7684 2004-04-20 Josef Zlomek <zlomekj@suse.cz>
7686 * var-tracking.c (variable_part_different_p): Variable parts differ
7687 when the most recent locations differ.
7689 2004-04-19 James E Wilson <wilson@specifixinc.com>
7691 * rtl.h (reg_set_last): Delete declaration.
7692 * rtlanal.c (reg_set_last): Delete.
7694 2004-04-19 Roger Sayle <roger@eyesopen.com>
7696 * fold-const.c (fold_convert): Make function extern/public.
7697 * tree.h (fold_convert): Prototype here.
7698 * builtins.c (expand_builtin_strstr, expand_builtin_strchr,
7699 expand_builtin_strrchr, expand_builtin_strpbrk,
7700 expand_builtin_mempcpy, expand_builtin_bcopy,
7701 expand_builtin_bzero, expand_builtin_memcmp,
7702 expand_builtin_strcmp, expand_builtin_strncmp,
7703 stabilize_va_list, expand_builtin_sprintf,
7704 fold_trunc_transparent_mathfn, fold_builtin_logarithm,
7705 fold_builtin_exponent, fold_builtin_mempcpy,
7706 fold_builtin_strcpy, fold_builtin_strcmp, fold_builtin_strncmp,
7707 fold_builtin_signbit, fold_builtin_isdigit, fold_builtin): Prefer
7708 fold_convert to "convert" or "fold (build1 (NOP_EXPR, ...))".
7710 2004-04-19 Aldy Hernandez <aldyh@redhat.com>
7712 * config/rs6000/rs6000.md (UNSPEC_MV_CR_GT): New constant.
7713 (move_from_CR_gt_bit): New.
7714 (cceq_ior_compare): Name previously unnamed pattern. Disable for
7716 (cceq_rev_compare): Name previously unnamed pattern. Allow for
7719 * config/rs6000/spe.md (cmpsfeq_gpr): Rewrite as unspec.
7720 (tstsfeq_gpr): Same.
7721 (cmpsfgt_gpr): Same.
7722 (tstsfgt_gpr): Same.
7723 (cmpsflt_gpr): Same.
7724 (tstsflt_gpr): Same.
7725 (e500_cceq_ior_compare): New.
7726 (e500_flip_gt_bit): New.
7728 * config/rs6000/rs6000.c (ccr_bit): Remove E500 specific code.
7729 (print_operand): Add 'c' and 'D'.
7730 (rs6000_generate_compare): Rewrite to generate correct rtl.
7731 (rs6000_emit_sCOND): Handle E500.
7732 (output_cbranch): Adjust for changes in rs6000_generate_compare.
7733 (output_e500_flip_gt_bit): New.
7735 * config/rs6000/rs6000-protos.h (output_e500_flip_gt_bit):
7738 2004-04-19 Eric Christopher <echristo@redhat.com>
7740 * config/mips/mips.h (DWARF2_ADDR_SIZE): New.
7742 2004-04-19 David Edelsohn <edelsohn@gnu.org>
7744 * doc/install.texi (*-ibm-aix*): Add AIX 5.1 assembler and archiver
7747 2004-04-19 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7749 * doc/install.texi (Specific, mips-sgi-irix5): Fix IRIX 5.3 IDO
7752 2004-04-19 Daniel Jacobowitz <drow@mvista.com>
7754 * stor-layout.c (layout_decl): Check DECL_PACKED before calling
7755 ADJUST_FIELD_ALIGN. Check maximum_field_alignment after.
7757 2004-04-19 Andrew PInski <pinskia@physics.uc.edu>
7759 * builtins.c (fold_builtin_cabs): Remove fndecl parameter.
7760 (fold_builtin): Update caller to match.
7763 * bb-reorder.c (fix_up_fall_thru_edges): Init cond_jump.
7766 * builtins.c (fold_builtin_cabs): Mark fndecl as unused.
7768 2004-04-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
7770 * varasm.c (compare_constant, case VIEW_CONVERT_EXPR): Add case.
7772 * expmed.c (expand_mult_highpart_adjust): Make OP1 valid for MODE.
7773 (expand_mult_highpart_optab): Likewise.
7774 (expand_mult_highpart): Make OP1 valid for WIDER_MODE, not MODE.
7776 2004-04-19 Paul Brook <paul@codesourcery.com>
7778 * config/arm/arm.md (fixuns_truncsfsi2, fixuns_truncdfsi2,
7779 floatunssisf2, floatunssidf2): New patterns.
7781 2004-04-18 Mark Mitchell <mark@codesourcery.com>
7784 * doc/invoke.texi (-fprofile-generate): Document requirement to
7785 use -fprofile-generate when linking.
7787 * doc/extend.texi (Strong Using): Warn users against using this
7790 2004-04-18 Richard Sandiford <rsandifo@redhat.com>
7792 * config/mips/mips-protos.h (m16_usym8_4, m16_usym5_4): Delete.
7793 * config/mips/mips.h (mips_entry, mips_string_length): Delete.
7794 (CONSTANT_POOL_BEFORE_FUNCTION, ASM_OUTPUT_POOL_EPILOGUE): Undefine.
7795 * config/mips/mips.c (struct mips16_constant): Renamed from struct
7796 constant. Propogate change throughout file.
7797 (struct machine_function): Remove insns_len.
7798 (mips_string_length, mips16_strings, string_constants): Delete.
7799 (mips_classify_symbol): Return SYMBOL_CONSTANT_POOL for LABEL_REFs
7800 when generating mips16 code. Remove special mips16 treatment of
7802 (mips_symbolic_constant_p): Allow mips16 constant pool accesses
7803 to have the form LABEL+CONSTANT.
7804 (mips_symbolic_address_p): Fix comment.
7805 (m16_usym8_4, m16_usym5_4): Delete.
7806 (mips_output_function_epilogue): Remove mips16 string handling.
7807 (mips_output_mi_thunk): Call mips16_lay_out_constants.
7808 (mips_select_section, mips_encode_section_info): Remove mips16
7810 (struct mips16_constant_pool): New.
7811 (add_constant): Take a mips16_constant_pool structure. Keep pool
7812 sorted into order of ascending mode size. Keep track of the highest
7813 possible start address, taking padding and the masking of the base PC
7815 (dump_constants_1): New function, split out from dump_constants.
7816 Handle vector constants. Use gen_consttable_{int,float} rather than
7817 separate functions for each mode.
7818 (dump_constants): Simplify. Use GET_MODE_ALIGNMENT. Use gen_align
7819 rather than separate functions for each alignment.
7820 (mips_find_symbol): Delete.
7821 (mips16_insn_length): New function, split out from
7822 mips16_lay_out_constants.
7823 (mips16_rewrite_pool_refs): New function.
7824 (mips16_lay_out_constants): Rework. Remove string handling.
7825 Always create an inline constant pool.
7826 * config/mips/mips.md (UNSPEC_CONSTTABLE_INT, UNSPEC_CONSTTABLE_FLOAT)
7827 (UNSPEC_ALIGN): New constants.
7828 (UNSPEC_CONSTTABLE_[QHSD]I, UNSPEC_CONSTTABLE_[SD]F): Delete.
7829 (UNSPEC_ALIGN_[248]): Delete.
7830 (consttable_int, consttable_float, align): New patterns.
7831 (consttable_[qhsd]i, consttable_[sd]f, align_[248]): Delete.
7833 2004-04-17 Aldy Hernandez <aldyh@redhat.com>
7835 * config/rs6000/altivec.h (vec_any_numeric): Correct typo in
7838 2004-04-17 Alan Modra <amodra@bigpond.net.au>
7841 * config/rs6000/rs6000.c (rs6000_stack_info): Make parm_size agree
7842 with STARTING_FRAME_OFFSET.
7844 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7846 * config/mips/mips.h (PREDICATE_CODES): Add macc_msac_operand.
7847 * config/mips/mips.c (macc_msac_operand): New function.
7848 * config/mips/mips.md (*msac): Move after *macc.
7849 (*msac2): New. Generalize macc-related peepholes so that they apply
7852 2004-04-17 Paolo Bonzini <bonzini@gnu.org>
7854 * opts.c (decode_options): Do not enable flag_rename_registers
7855 and flag_web at -O3.
7856 * toplev.c (flag_rename_registers): Initialize
7857 flag_rename_registers and flag_web to
7858 AUTODETECT_FLAG_VAR_TRACKING.
7859 (default_debug_hooks): New global.
7860 (process_options): Initialize default_debug_hooks. Warn if
7861 -fvar-tracking specified but not supported by the current
7862 debug format. Do not run var tracking at -O0 or if not
7863 supported by the current debug format, even if
7864 -fvar-tracking was given. If -fno-rename-registers
7865 is not specified, always run register renaming if var
7866 tracking is supported by the default debugging information
7867 format for the target, and we are at -O1 or higher; similarly
7868 for -fweb, but only at -O2 or higher.
7869 * doc/invoke.texi (Optimize Options): Document this.
7871 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7873 * configure.ac (gcc_cv_ld_as_needed): Use AC_CACHE_CHECK.
7874 * configure: Regenerate.
7876 2004-04-17 Richard Sandiford <rsandifo@redhat.com>
7878 * gcc.c (used_arg): Check whether an option has been removed.
7880 2004-04-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7882 * config.gcc (i[34567]86-*-solaris2*): Default to DWARF-2
7883 debugging on Solaris 7 and up.
7885 2004-04-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
7887 * doc/install.texi (Specific, mips-sgi-irix5): Reflect working
7889 Remove -save-temps workaround, handled automatically.
7890 Require GNU binutils 2.15 for debugging.
7891 Remove SGI make warnings since GNU make is now required.
7892 (Specific, mips-sgi-irix6): Some markup fixes.
7893 Describe MIPSpro C problems and workarounds.
7894 Mention working O32 ABI support.
7895 Recommend GNU as 2.15 for O32 with debugging.
7896 Remove description of fixed structure pass/return bug.
7898 2004-04-16 DJ Delorie <dj@redhat.com>
7900 * sdbout.c (sdbout_one_type): Use TYPE_VALUES for enums, not
7902 (sdbout_finish): Don't free deferred_global_decls; it's GC'd.
7904 2004-04-16 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
7906 * pa.md: Remove unnecessary declarations for asm_out_file.
7908 * pa64-regs.h (DBX_REGISTER_NUMBER): Simplify and correct mapping of
7909 SAR register. Fix comment.
7910 (ADDITIONAL_REGISTER_NAMES): Correct register number of SAR register
7913 * pa64-hpux.h (LIB_SPEC): Fix library specification used with GNU ld.
7915 2004-04-16 Nick Clifton <nickc@redhat.com>
7917 * config/arm/arm.c (arm_override_options): Revert previous patch.
7918 * config/arm/t-xscale-elf: Disable iwmmxt multilibs until they can
7921 2004-04-16 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
7923 * config/m32r/m32r.h (BIG_ENDIAN_BIT): Deleted to fix endian
7925 (TARGET_LITTLE_ENDIAN, TARGET_BIG_ENDIAN,
7926 TARGET_DEFAULT): Changed. Ditto.
7927 (LITTLE_ENDIAN_BIT, TARGET_CPU_DEFAULT,
7928 TARGET_ENDIAN_DEFAULT): Added. Ditto.
7929 * config/m32r/little.h (TARGET_LITTLE_ENDIAN): Deleted.
7930 (TARGET_ENDIAN_DEFAULT): Added.
7932 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7934 * builtins.def (BUILT_IN_ISDIGIT, BUILT_IN_ISXDIGIT): Mark with
7935 ATTR_CONST_NOTHROW_LIST.
7937 2004-04-15 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7940 * builtins.c (expand_builtin_signbit): Test BYTES_BIG_ENDIAN, not
7943 2004-04-15 Pat Haugen <pthaugen@us.ibm.com>
7945 * ra-debug.c (ra_print_rtx): Add break's to case legs.
7947 2004-04-14 James E Wilson <wilson@specifixinc.com>
7949 * Makefile.in (fixinc.sh): Set WARN_CFLAGS to empty string.
7951 2004-04-14 Nathanael Nerode <neroden@gcc.gnu.org>
7953 * libada-mk.in: New file.
7954 * configure.ac: Create libada-mk from libada-mk.in.
7955 * configure: Regenerate.
7957 2004-04-14 Uros Bizjak <uros@kss-loka.si>
7959 * optabs.h (enum optab_index): Add new OTI_logb and OTI_ilogb.
7960 (logb_optab, ilogb_optab): Define corresponding macros.
7961 * optabs.c (init_optabs): Initialize logb_optab and ilogb_optab.
7962 * genopinit.c (optabs): Implement logb_optab and ilogb_optab
7963 using logb?f2 and ilogb?i2 patterns.
7964 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOGB{,F,L}
7965 using logb_optab, and BUILT_IN_ILOGB{,F,L} using ilogb_optab.
7966 (expand_builtin): Expand BUILT_IN_LOGB{,F,L} and BUILT_IN_ILOGB{,F,L}
7967 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
7969 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_XTRACT_FRACT
7970 and UNSPEC_XTRACT_EXP.
7972 * config/i386/i386.md (*fxtractdf3, *fxtractsf3, *fxtractxf3): New
7973 patterns to implement fxtract x87 instruction.
7974 (logbdf2, logbsf2, logbxf2, ilogbsi2): New expanders to implement
7975 logb, logbf, logbl, ilogb, ilogbf and ilogbl built-ins as inline x87
7977 (UNSPEC_XTRACT_FRACT, UNSPEC_XTRACT_EXP): New unspecs to represent
7980 2004-04-14 Eric Christopher <echristo@redhat.com>
7982 * config/mips/t-elf: Enable multilibs by default.
7984 2004-04-14 Andreas Tobler <a.tobler@schweiz.ch>
7986 * bb-reorder.c (fix_crossing_conditional_branches): Adjust the
7987 previous fix to check HAVE_return at runtime too.
7989 2004-04-14 Nick Clifton <nickc@redhat.com>
7991 * config/arm/arm.c (arm_override_options): If the user has not
7992 specified an ABI, then default to AAPCS for the iWMMXt processor.
7993 * config/arm/t-xscale-elf: Remove redundant multilib specifications.
7994 * config/arm/t-xscale-coff: Likewise.
7996 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
7998 * builtins.c (fold_builtin_isdigit): New.
7999 (fold_builtin): Handle BUILT_IN_ISDIGIT.
8000 * defaults.h: Add TARGET_DIGIT0 and sort.
8001 * doc/tm.texi: Add TARGET_BS and TARGET_DIGIT0.
8003 2004-04-14 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8005 * builtins.c (fold_builtin_cabs, fold_builtin): Use
8006 `mathfn_built_in' to determine the new builtin.
8007 * fold-const.c (fold): Likewise.
8009 2004-04-14 Richard Sandiford <rsandifo@redhat.com>
8011 * doc/invoke.texi: Rename MIPS's -mfix-vr4122-bugs to -mfix-vr4120.
8012 * config/mips/mips.h (MASK_FIX_VR4120): Renamed from MASK_FIX_VR4122.
8013 (TARGET_FIX_VR4120): Likewise TARGET_FIX_VR4122.
8014 (TARGET_SWITCHES): Replace -mfix-vr4122-bugs with -mfix-vr4120.
8015 (ASM_SPEC): Update accordingly.
8016 * config/mips/mips.c: Update after above renaming.
8017 * config/mips/mips.md, config/mips/t-vr, config/mips/vr.h: Likewise.
8018 * config/mips/vr4120-div.S: Renamed from vr4122-div.S.
8020 2004-04-13 James E Wilson <wilson@specifixinc.com>
8022 * c-opt.c (c_common_post_options): If this_input_filename is NULL,
8023 increment errorcount and return false instead of true.
8025 2004-04-13 Uros Bizjak <uros@kss-loka.si>:
8027 * optabs.c (expand_twoval_unop): Reorder function arguments.
8028 * builtins.c (expand_builtin_mathfn_3): Update calls to
8031 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_TAN_ONE
8032 and UNSPEC_TAN_TAN. Add missing comment.
8034 * config/i386/i386.md (*tandf3_1, *tansf3_1, *tanxf3_1): New
8035 patterns to implement fptan x87 instruction.
8036 (tandf2, tansf2, tanxf2): New expanders to implement tan, tanf
8037 and tanl built-ins as inline x87 intrinsics. Define corresponding
8038 peephole2 optimizers for 'fptan; fstp %st(0); fld1' sequence.
8039 (UNSPEC_TAN_ONE, UNSPEC_TAN_TAN): New unspecs to represent
8042 2004-03-13 Richard Henderson <rth@redhat.com>
8044 * bb-reorder.c (fix_crossing_unconditional_branches): Use Pmode
8047 * defaults.h (HOT_TEXT_SECTION_NAME): Add leading dot.
8048 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Likewise.
8049 * doc/invoke.texi: Update to match.
8051 * varasm.c (unlikely_text_section): Use assemble_align instead of
8052 ASM_OUTPUT_ALIGN. Use it in the correct place with an approximately
8053 correct alignment argument.
8055 2004-04-13 Ulrich Weigand <uweigand@de.ibm.com>
8057 * reload1.c (emit_reload_insns): Set reg_has_output_reload to one
8058 after setting reg_last_reload_reg for optional output reloads.
8060 2004-04-12 Fariborz Jahanian <fjahanian@apple.com>
8062 * config/rs6000/altivec.h (vec_mergeh, vec_mergel):
8063 Definition of these two macros are corrected by adding
8064 matchine right paren.
8066 2004-04-12 Jonathan Larmour <jifl@eCosCentric.com>
8068 * fix-header.c: kill(), putenv() and tzset() are POSIX not ANSI.
8070 2004-04-12 Roger Sayle <roger@eyesopen.com>
8072 * config/i386/i386.c (output_387_reg_move): New function.
8073 * config/i386/i386-protos.h (output_387_reg_move): Prototype here.
8074 * config/i386/i386.md (*movsf_1, *movsf1_nointerunit,
8075 *movdf_nointeger, *movdf_integer, *movxf_nointeger, *movxf_integer,
8076 *extendsfdf2_1, *extendsfxf2_1, *extenddfxf2_1, truncdfsf2_noop,
8077 truncxfsf2_noop, truncxfdf2_noop): Call output_387_reg_move.
8079 2004-04-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8081 * c-decl.c (finish_decl): Make a decl_stmt for a variable-sized
8083 * c-semantics.c (genrtl_decl_stmt): Handle TYPE_DECL.
8084 * stmt.c (expand_decl): Remove redundant expansion of TYPE_DOMAIN.
8085 * stor-layout.c (variable_size): Don't check for MINUS_EXPR.
8086 Use skip_simple_arithmetic to find SAVE_EXPR.
8087 (force_type_save_exprs, force_type_save_exprs_1): New functions.
8088 * tree-inline.c (remap_type, case POINTER_TYPE, case REFERENCE_TYPE):
8089 Properly chain multiple pointers.
8090 (copy_tree_r): Copy a TYPE_DECL.
8091 * tree.c (variably_modified_type_p): Add some missing tests and
8092 make some other minor changes.
8093 * tree.h (force_type_save_exprs): New declaration.
8095 2004-04-12 Roger Sayle <roger@eyesopen.com>
8097 * simplify-rtx.c (simplify_binary_operation) <UDIV, DIV, UMOD, MOD>:
8098 Remove fall throughs. Convert 0/x and 0%x into x&0 when x has
8099 side-effects. Don't convert x/1.0 into x if we honor signaling NaNs.
8100 Convert x/-1.0 into -x if we don't honor signaling NaNs. Convert
8101 x/-1 into -x. Optimize x%1 into x&0 if x has side-effects. Optimize
8102 x%-1 into 0 (or x&0 if x has side-effects).
8104 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8106 * config/rs6000/rs6000.md: Document why a pattern is not
8109 * config/rs6000/rs6000.c (rs6000_emit_cmove): Disable comparisons
8110 of floats on the E500.
8111 (branch_positive_comparison_operator): Do not allow NE even on the
8114 2004-04-11 Aldy Hernandez <aldyh@redhat.com>
8116 * config/rs6000/rs6000.c (rs6000_assemble_integer): Change
8117 in_text_unlikely_section to in_unlikely_text_section.
8119 2004-04-11 Roger Sayle <roger@eyesopen.com>
8121 * fold-const.c (fold_binary_op_with_conditional_arg): Tweak
8122 calling convention to allow a NULL_TREE to be returned. Factor
8123 sanity checks from callers, return NULL_TREE when appropriate.
8124 (fold): Handle COMPOUND_EXPR operands of binary expressions
8125 before COND_EXPR operands. Use reorder_operands_p(a,b) to check
8126 whether a op (b,c) can be rewritten as (b, a op c). Simplify
8127 calls to fold_binary_op_with_conditional_arg.
8129 2004-04-11 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8131 * config/mips/iris5.h (current_section_flags): Add
8132 in_unlikely_executed_text and default case.
8134 2004-04-11 Andreas Tobler <a.tobler@schweiz.ch>
8136 * bb-reorder.c (fix_crossing_conditional_branches): Fix bootstrap
8137 failure on solaris. Place ifdef HAVE_return around gen_ret call.
8138 * cfgrtl.c (force_nonfallthru_and_redirect): Remove ifdef
8139 HAVE_return and place it around the place where it is needed.
8141 2004-04-11 Andrew Pinski <pinskia@physics.uc.edu>
8143 * varasm.c (text_section): Use TEXT_SECTION_ASM_OP and
8144 ASM_OUTPUT_ALIGN instead of SECTION_FORMAT_STRING
8145 and NORMAL_TEXT_SECTION_NAME.
8146 (unlikely_text_section): Check targetm.have_named_sections
8147 instead of TARGET_ASM_NAMED_SECTION and use TEXT_SECTION_ASM_OP
8148 instead of SECTION_FORMAT_STRING.
8149 * config/mips/iris5.h (current_section_name): Add
8150 in_unlikely_executed_text case and move the abort into the switch.
8151 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME): Remove.
8152 (NORMAL_TEXT_SECTION_NAME): Remove.
8153 (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Remove.
8154 (SECTION_FORMAT_STRING): Remove.
8155 * defaults.h (SECTION_FORMAT_STRING): Remove.
8156 * tm.texi (NORMAL_TEXT_SECTION_NAME): Remove.
8157 (SECTION_FORMAT_STRING): Remove.
8159 2004-04-10 Joseph S. Myers <jsm@polyomino.org.uk>
8161 * c-typeck.c (common_type): Prefer long long to long when same
8164 2004-04-09 Zack Weinberg <zack@codesourcery.com>
8167 * config/ia64/hpux.h (MEMBER_TYPE_FORCES_BLK): Look only at
8169 * config/ia64/ia64.c (ia64_hpux_file_end): Check
8170 TREE_SYMBOL_REFERENCED on DECL_ASSEMBLER_NAME, not DECL_NAME.
8172 2004-04-09 Roger Sayle <roger@eyesopen.com>
8174 * simplify-rtx.c (mode_signbit_p): New function to check whether
8175 an RTX is an immediate constant that represents the most significant
8176 bit of a given machine mode.
8177 (simplify_unary_operation) <NOT>: Optimize ~(X+C) as X ^ ~C, where
8179 (simplify_binary_operation) <PLUS>: Optimize (X^C1) + C2 as X^(C1^C2)
8180 when C2 is the sign bit.
8181 (simplify_binary_operation) <XOR>: Canonicalize X^C as X+C when C
8182 is the sign bit. Optimize (X+C1) ^ C2 as X^(C1^C2) when C1 is the
8185 2004-04-09 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8187 * builtins.c (mathfn_built_in): Check TYPE_MAIN_VARIANT, not
8190 2004-04-09 Andrew Pinski <pinskia@physics.uc.edu>
8192 * c-common.c (handle_noreturn_attribute): Use TYPE_READONLY instead
8193 of TREE_READONLY for types.
8195 2004-04-09 Caroline Tice <ctice@apple.com>
8197 * basic-block.h (struct edge_def): Add new field, crossing_edge.
8198 (struct basic_block_def): Add new field, partition.
8199 (UNPARTITIONED, HOT_PARTITION, COLD_PARTITION): New constant macro
8201 (partition_hot_cold_basic_blocks): Add extern function
8203 * bb-reorder.c (function.h, obstack.h, expr.h, regs.h): Add four new
8205 (N_ROUNDS): Increase the maximum number of rounds by 1.
8206 (branch_threshold): Add array value for new round.
8207 (exec_threshold): Add array value for new round.
8208 (push_to_next_round_p): New function.
8209 (add_unlikely_executed_notes): New function.
8210 (find_rarely_executed_basic_blocks_and_crossing_edges): New function.
8211 (mark_bb_for_unlikely_executed_section): New function.
8212 (add_labels_and_missing_jumps): New function.
8213 (add_reg_crossing_jump_notes): New function.
8214 (fix_up_fall_thru_edges): New function.
8215 (find_jump_block): New function.
8216 (fix_crossing_conditional_branches): New function.
8217 (fix_crossing_unconditional_branches): New function.
8218 (fix_edges_for_rarely_executed_code): New function.
8219 (partition_hot_cold_basic_blocks): New function.
8220 (find_traces): Add an extra round for partitioning hot/cold
8222 (find_traces_1_round): Add a parameter. Modify to push all cold blocks,
8223 and only cold blocks, into the last (extra) round of collecting traces.
8224 (better_edge_p): Add a parameter. Modify to favor non-crossing edges
8225 over crossing edges.
8226 (bb_to_key): Add code to correctly identify cold blocks when
8228 (connect_traces): Modify to connect all the non-cold traces first, then
8229 go back and connect up all the cold traces.
8230 (reorder_basic_blocks): Add call to add_unlikely_executed_notes.
8231 * cfg.c (entry_exit_blocks): Add initialization for partition field in
8232 entry and exit blocks.
8233 * cfgbuild.c (make_edges): Update current_function_has_computed_jump
8234 if we are doing hot/cold partitioning.
8235 * cfgcleanup.c (cfglayout.h): Add new include statement.
8236 (try_simplify_condjump): Modify to not attempt on blocks with jumps
8237 that cross section boundaries.
8238 (try_forward_edges): Likewise.
8239 (merge_blocks_move_predecessor_nojumps): Likewise.
8240 (merge_blocks_move_successor_nojumps): Likewise.
8241 (merge_blocks_move): Likewise.
8242 (try_crossjump_to_edge): Modify to not attempt after we have done
8243 the block partitioning.
8244 (try_crossjump_bb): Modify to not attempt on blocks with jumps that
8245 cross section boundaries.
8246 (try_optimize_cfg): Likewise.
8247 * cfghooks.c (tidy_fallthru_edges): Modify to not remove indirect
8248 jumps that cross section boundaries.
8249 * cfglayout.c (flags.h): Add new include statement.
8250 (update_unlikely_executed_notes): New function.
8251 (fixup_reorder_chain): Add code so when a new jumping basic block is
8252 added, it's UNLIKELY_EXECUTED_CODE and REG_CROSSING_JUMP notes are
8253 updated appropriately.
8254 (duplicate_insn_chain): Add code to duplicate the new NOTE insn
8255 introduced by this optimization.
8256 * cfglayout.h (scan_ahead_for_unlikely_executed_note): Add new
8257 extern function declaration.
8258 * cfgrtl.c (can_delete_note_p): Add NOTE_INSN_UNLIKELY_EXECUTED_CODE to
8259 list of notes that can be deleted.
8260 (create_basic_block_structure): Add initialization for partition field.
8261 (rtl_can_merge_blocks): Modify to test blocks for jumps that cross
8263 (try_redirect_by_replacing_jump): Modify to not attempt on jumps that
8264 cross section boundaries.
8265 (commit_one_edge_insertion): Add code so newly created basic block
8266 ends up in correct (hot or cold) section. Modify to disallow
8267 insertions before NOTE_INSN_UNLIKELY_EXECUTED_CODE notes.
8268 (rtl_verify_flow_info_1): Add code to verify that no fall_thru edge
8269 crosses section boundaries.
8270 (cfg_layout_can_merge_blocks_p): Modify to test blocks for jumps that
8271 cross section boundaries.
8272 (force_nonfallthru_and_redirect): Modify to make sure new basic block
8273 ends up in correct section, with correct notes attached.
8274 * common.opt (freorder-blocks-and-partition): Add new flag for this
8276 * dbxout.c (dbx_function_end): Add code to make sure scope labels at
8277 the end of functions are written into the correct (hot or cold)
8279 (dbx_source_file): Add code so writing debug file information
8280 doesn't incorrectly change sections.
8281 * defaults.h (NORMAL_TEXT_SECTION_NAME): New constant macro, for use
8282 in partitioning hot/cold basic blocks into separate sections.
8283 (SECTION_FORMAT_STRING): New constant macro, for linux/i386 hot/cold
8284 section partitioning.
8285 (HAS_LONG_COND_BRANCH): New constant macro, indicating whether or not
8286 conditional branches can span all of memory.
8287 (HAS_LONG_UNCOND_BRANCH): New constant macro, indicationg whether or not
8288 unconditional branches can span all of memory.
8289 * final.c (scan_ahead_for_unlikely_executed_note): New function.
8290 (final_scan_insn): Add code to check for NOTE instruction indicating
8291 whether basic block belongs in hot or cold section, and to make sure
8292 the current basic block is being written to the appropriate section.
8293 Also added code to ensure that jump table basic blocks end up in the
8295 * flags.h (flag_reorder_blocks_and_partition): New flag.
8296 * ifcvt.c (find_if_case_1): Modify to not attempt if conversion if
8297 one of the branches has a jump that crosses between sections.
8298 (find_if_case_2): Likewise.
8299 (ifcvt): Modify to not attempt to mark loop exit edges after
8300 hot/cold partitioning has occurred.
8301 * opts.c (decode_options): Code to handle new flag,
8302 flag_reorder_blocks_and_partition; also to turn it off if
8303 flag_exceptions is on.
8304 (common_handle_option): Code to handle new flag,
8305 flag_reorder_blocks_and_partition.
8306 * output.h (unlikely_text_section): New extern function declaration.
8307 (in_unlikely_text_section): New extern function declaration.
8308 * passes.c (rest_of_handle_stack_regs): Add
8309 flag_reorder_blocks_and_partition as an 'or' condition for calling
8310 reorder_basic_blocks.
8311 (rest_of_handle_reorder_blocks): Add flag_reorder_blocks_and_partition
8312 as an 'or' condition for calling reorder_basic_blocks.
8313 (rest_of_compilation): Add call to partition_hot_cold_basic_blocks.
8314 * print-rtl.c (print_rtx): Add code for handling new note,
8315 NOTE_INSN_UNLIKELY_EXECUTED_CODE
8316 * rtl.c (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note insn (see below).
8317 (REG_CROSSING_JUMP): New kind of reg_note, to mark jumps that
8318 cross between section boundaries.
8319 * rtl.h (NOTE_INSN_UNLIKELY_EXECUTED_CODE): New note instruction,
8320 indicating the basic block containing it belongs in the cold section.
8321 (REG_CROSSING_JUMP): New type of reg_note, to mark jumps that cross
8322 between hot and cold sections.
8323 * toplev.c (flag_reorder_blocks_and_partition): Add code to
8324 initialize this flag, and to tie it to the command-line option
8325 freorder-blocks-and-partition.
8326 * varasm.c (cfglayout.h): Add new include statement.
8327 (unlikely_section_label_printed): New global variable, used for
8328 determining when to output section name labels for cold sections.
8329 (in_section): Add in_unlikely_executed_text to enum data structure.
8330 (text_section): Modify code to use SECTION_FORMAT_STRING and
8331 NORMAL_TEXT_SECTION_NAME macros.
8332 (unlikely_text_section): New function.
8333 (in_unlikely_text_section): New function.
8334 (function_section): Add code to make sure beginning of function is
8335 written into correct section (hot or cold).
8336 (assemble_start_function): Add code to make sure stuff is written to
8337 the correct section.
8338 (assemble_zeros): Add in_unlikely_text_section as an 'or' condition
8339 to an if statement that was checking 'in_text_section'.
8340 (assemble_variable): Add 'in_unlikely_text_section' as an 'or'
8341 condition to an if statement that was checking 'in_text_section'.
8342 (default_section_type_flags_1): Add check: if in cold section
8343 flags = SECTION_CODE.
8344 * config/darwin.c (darwin_asm_named_section): Modify to use
8345 SECTION_FORMAT_STRING if we are partitioning hot/cold blocks.
8346 * config/i386/i386.h (HAS_LONG_COND_BRANCH): Defined this macro
8347 specifically for the i386.
8348 (HAS_LONG_UNCOND_BRANCH): Defined this macro specifically for the i386.
8349 * config/rs6000/darwin.h (UNLIKELY_EXECUTED_TEXT_SECTION_NAME): Change
8350 text string to something more informative.
8351 (NORMAL_TEXT_SECTION_NAME): Add new definition.
8352 (SECTION_FORMAT_STRING): Add new definition.
8353 * config/rs6000/rs6000.c (rs6000_assemble_integer): Add
8354 '!in_unlikely_text_section' as an 'and' condition to an if statement
8355 that was already checking '!in_text_section'.
8356 * config/rs6000/sysv4.h (HOT_TEXT_SECTION_NAME,NORMAL_TEXT_SECTION_NAME,
8357 UNLIKELY_EXECUTED_TEXT_SECTION_NAME,SECTION_FORMAT_STRING): Make
8358 sure these are properly defined for linux on ppc.
8359 * doc/invoke.texi (freorder-blocks-and-partition): Add documentation
8361 * doc/rtl.texi (REG_CROSSING_JUMP): Add documentation for new
8363 * doc/tm.texi (NORMAL_TEXT_SECTION_NAME, SECTION_FORMAT_STRING,
8364 HAS_LONG_COND_BRANCH, HAS_LONG_UNCOND_BRANCH): Add documentation for
8367 2004-04-08 Roger Sayle <roger@eyesopen.com>
8369 * function.c (gen_mem_addressof): When changing the RTX from a REG
8370 to a MEM, clear MEM_VOLATILE_P which was formerly REG_USERVAR_P.
8372 2004-04-08 Roger Sayle <roger@eyesopen.com>
8375 * config/i386/i386.md (truncdfsf2_noop, truncxfsf2_noop,
8376 truncxfdf2_noop): Provide dummy "fmov" implementations.
8378 2004-04-08 Ian Lance Taylor <ian@wasabisystems.com>
8380 * gcc.c (default_compilers): Add missing initializers.
8382 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
8383 Return 1 if file was successfully mapped.
8385 2004-04-08 Geoffrey Keating <geoffk@apple.com>
8390 * doc/invoke.texi (Precompiled Headers): Suggest -o
8391 to put an output file in a particular place. Be more detailed
8392 about which options affect PCH validity and which options
8394 * c-pch.c (pch_matching): New.
8396 (struct c_pch_validity): New field 'match'.
8397 (pch_init): Handle pch_matching.
8398 (c_common_valid_pch): Check pch_matching.
8400 * explow.c: Fix typo defining default of PROMOTE_FUNCTION_MODE.
8402 2004-04-08 Mark Mitchell <mark@codesourcery.com>
8404 * doc/invoke.texi (Precompiled Headers): Warn about known
8407 2004-04-08 Danny Smith <dannysmith@users.sourceforge.net>
8410 * defaults.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): New macro. Default
8411 to 1 if ASM_OUTPUT_DEF is defined.
8412 * doc/tm.texi (TARGET_USE_LOCAL_THUNK_ALIAS_P): Document.
8413 * config/i386/cygming.h (TARGET_USE_LOCAL_THUNK_ALIAS_P): Define.
8414 Set to non-zero iff not a one_only decl.
8416 2004-04-08 Paul Brook <paul@codesourcery.com>
8418 * arm.h (CLASS_LIKELY_SPILLED_P): Define.
8420 2004-04-08 Paul Brook <paul@codesourcery.com>
8422 * explow.c (promote_mode): Use PROMOTE_FUNCTION_MODE instead of
8423 PROMOTE_FOR_CALL_ONLY.
8424 * config/arm/arm-protos.h (arm_function_value): Declare.
8425 * config/arm/arm.h (TARGET_PROMOTE_FUNCTION_ARGS): Define.
8426 (TARGET_PROMOTE_PROTOTYPES): Return false.
8427 (arm_function_value): New function.
8428 * config/arm/arm.h (PROMOTE_FUNCTION_MODE): Define.
8429 (FUNCTION_VALUE): Call arm_function_value.
8430 * config/cris/cris.h (PROMOTE_MODE): Rename ...
8431 (PROMOTE_FUNCTION_MODE): ... to this.
8432 (PROMOTE_FOR_CALL_ONLY): Remove.
8433 * config/mmix/mmix.h: Likewise.
8434 * config/s390/s390.h: Likewise.
8435 * config/sparc/sparc.h: Likewise.
8436 * config/sparc/sparc.c: Update comments about PROMOTE_MODE.
8437 * doc/tm.texi (PROMOTE_FUNCTION_MODE): Document.
8438 (TARGET_PROMOTE_FUNCTION_MODE, TARGET_PROMOTE_FUNCTION_RETURN): Update.
8439 (PROMOTE_FOR_CALL_ONLY): Remove.
8441 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8444 * ada/5rosinte.adb: Remove fake mprotect() body.
8445 * ada/5rosinte.ads: Add SA_SIGINFO.
8446 * ada/5rtpopsp.adb: Rewrite to use new interface.
8447 * ada/init.c: Reorder so the simple single OS conditional __rtems__
8448 is tested before more complex ones which mix UNIX and embedded
8449 systems in the conditional.
8451 2004-04-08 Joel Sherrill <joel@oarcorp.com>
8454 * ada/osint.adb (Find_Program_Name): Rework to properly handle
8455 filenames which end in .exe or have versioning suffixes like VMS.
8457 2004-04-08 Andrew Pinski <pinskia@physics.uc.edu>
8460 * config/darwin.c (darwin_encode_section_info): When the decl has
8461 a DECL_INITIAL, it is only defined also when it is not a common.
8463 2004-04-08 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
8465 * builtins.c (fold_builtin_isascii, fold_builtin_toascii): New.
8466 (fold_builtin): Handle BUILT_IN_ISASCII and BUILT_IN_TOASCII.
8468 2004-04-07 H.J. Lu <hongjiu.lu@intel.com>
8470 * config/ia64/ia64.c (ia64_encode_section_info): Don't prod
8471 global register variables.
8473 2004-04-07 Joseph S. Myers <jsm@polyomino.org.uk>
8475 * fixinc/inclhack.def (rpc_xdr_lvalue_cast_a,
8476 rpc_xdr_lvalue_cast_b): New fixes.
8477 * fixinc/fixincl.x: Regenerate.
8478 * fixinc/tests/base/rpc/xdr.h: Add new tests.
8480 2004-04-07 David Edelsohn <edelsohn@gnu.org>
8482 * config/rs6000/rs6000.c (processor_target_table): Add MASK_MFCRF
8483 to power4 and power5 entries.
8485 2004-04-06 Geoffrey Keating <geoffk@apple.com>
8487 * c-common.h (pending_lang_change): Mark for PCH.
8489 2004-04-07 Caroline Tice <ctice@apple.com>
8491 * gcc.c (main): Move 'break' in main loops (on an error)
8492 to wait until error processing has occurred.
8494 2004-04-06 Nathanael Nerode <neroden@gcc.gnu.org>
8496 * config.gcc: Stop changing enable_threads midstream.
8497 Replace uses of enable_threads_flag with enable_threads.
8498 * configure.ac: Replace uses of enable_threads_flag with
8499 enable_threads. Improve autoconf quotation in one place.
8500 * configure: Regenerate.
8502 2004-04-06 Uros Bizjak <uros@kss-loka.si>
8504 * builtins.c: Implement support for sincos function.
8505 (expand_builtin_mathfn): Remove BUILT_IN_SIN{,F,L} and
8507 (expand_builtin_mathfn_3): New function.
8508 (expand_builtin): Expand BUILT_IN_SIN{,F,L} and
8509 BUILT_IN_COS{,F,L} using expand_builtin_mathfn_3 if
8510 flag_unsafe_math_optimization is set.
8512 * optabs.h (enum optab_index): Add new OTI_sincos.
8513 (sincos_optab): Define corresponding macro.
8515 * optabs.c (init_optabs): Initialize sincos_optab.
8516 (expand_twoval_unop): New function.
8518 * genopinit.c (optabs): Implement sincos_optab using sincos?f3
8521 * reg-stack.c (subst_stack_regs_pat): Handle UNSPEC_SINCOS_COS
8522 and UNSPEC_SINCOS_SIN.
8524 * config/i386/i386.md (sincosdf3, sincossf3, *sincosextendsfdf3,
8525 sincosxf3): New patterns to implement sincos, sincosf and sincosl
8526 built-ins as inline x87 intrinsics. Define splits for
8527 sindf2, sinsf2, *sinextendsfdf2, sinxf2, cosdf2,
8528 cossf2, *cosextendsfdf2 and cosxf2 patterns from corresponding
8530 (sindf2, sinsf2, sinxf2): Rename to *sindf2, *sinsf2, *sinxf2.
8531 (cosdf2, cossf2, cosxf2): Rename to *cosdf2, *cossf2, *cosxf2.
8533 (UNSPEC_SINCOS_SIN, UNSPEC_SINCOS_COS): New unspecs to represent
8536 2004-04-06 Devang Patel <dpatel@apple.com>
8539 * config/darwin.h (LINK_COMMAND_SPEC): Use c++filt instead of c++filt3.
8541 2004-04-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8543 * doc/install.texi: Update HP-UX 11 installation procedure.
8545 2004-04-06 Paul Brook <paul@codesourcery.com>
8547 * doc/sourcebuild.texi: Remove obsolete contraint on testcases.
8549 2004-04-05 Kaz Kojima <kkojima@gcc.gnu.org>
8551 * config/sh/sh.c (prepare_move_operands): Use emit_call_insn
8552 when the TLS address is generated by a function call.
8553 * config/sh/sh.md (tls_global_dynamic): Use a call expression.
8554 (tls_local_dynamic): Likewise.
8556 2004-04-05 Andrew Pinski <pinskia@physics.uc.edu>
8558 * tree.c (reconstruct_complex_type): Use TYPE_READONLY
8561 2004-04-05 Caroline Tice <ctice@apple.com>
8563 * gcc.c (combine_flag): New global variable, for new driver option.
8564 (struct compiler): Add two new fields, to be used when
8565 combining multiple input files in a single pass (IMA).
8566 (default_compilers): Add values for the new fields to all
8567 compiler entries. Modify the "@c" compiler entry for doing IMA
8568 properly with "-save-temps" and the "combine" flag.
8569 (option_map): Add new driver option, "--combine", to tell driver
8570 to pass multiple input files to compiler at one time.
8571 (have_o_argbuf_index): New global variable.
8572 (store_arg): Modify to assign value to have_o_argbuf_index.
8573 (struct infile): Add three new fields, to help with IMA.
8574 (display_help): Add help for new "combine" option.
8575 (process_command): Remove local variable have_o; add code to check
8576 for new "combine" option; remove assignment to combine_inputs.
8577 (do_spec_1): Modify to deal with IMA better.
8578 (main): Make variable 'lang_n_infiles' local to entire function
8579 rather than to a single block. Use flag combine_flag to
8580 determine whether to do IMA or not; Modify loop initializing
8581 infiles to deal properly with linker files.
8582 Add code for doing preprocessing in presence of
8583 IMA with "-save-temps" flag. Modify "main" loop to handle
8584 multiple input files, in multiple languages, with or without
8585 preprocessing, gracefully.
8586 * toplev.c (set_src_pwd): Modify to not complain if attempting to
8587 re-set it to same directory it's previously been set to (avoid
8588 irritating, meaningless warning messages when doing IMA with
8590 * doc/invoke.texi: Add "-combine" to list of Overall Options;
8591 remove documentation about IMA that is no longer accurate; Add
8592 documentation explaining what "-combine" does.
8593 * ada/lang-specs.h: Add initialization values for new fields in
8595 * cp/lang-specs.h: Likewise.
8596 * f/lang-specs.h: Likewise.
8597 * java/lang-specs.h: Likewise.
8598 * objc/lang-specs.h: Likewise.
8599 * treelang/lang-specs.h: Likewise.
8601 2004-04-05 David Edelsohn
8603 * config/rs6000/rs6000.c (VTABLE_NAME_P): Add _ZTI to special
8606 2004-04-05 Jakub Jelinek <jakub@redhat.com>
8607 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
8609 PR optimization/13424 (hppa), bootstrap/14462, c/14828
8610 * pa.md: Use replace_equiv_address to retain the attributes of the
8611 memory operands used in the split and peephole2 patterns for optimizing
8612 the pre-reload movstrsi, movstrdi, clrstrsi and clrstrdi patterns.
8614 2004-04-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8616 * c-decl.c (build_compound_literal): Use TYPE_READONLY.
8617 * emit-rtl.c (set_mem_attributes_minus_bitpos): Likewise.
8618 * objc/objc-act.c (adorn_decl, gen_declspecs): Likewise.
8619 * c-typeck.c (decl_constant_value): Don't access DECL_INITIAL of a
8621 * calls.c (flags_from_decl_or_type): Use TYPE_READONLY and do so only
8623 * print-tree.c (print_node): Properly handle side-effects, readonly,
8625 * tree.c (build1_stat, build_expr_wfl): Only look at TREE_SIDE_EFFECTS
8626 and TREE_CONSTANT if not a type.
8627 * tree.h (IS_NON_TYPE_CODE_CLASS): New macro.
8628 (IS_EXPR_CODE_CLASS): Write 'E', not 'e'.
8629 (NON_TYPE_CHECK): New macro.
8630 (TREE_SIDE_EFFECT, TREE_READONLY, TREE_CONSTANT: Add check.
8632 2004-04-05 Eric Botcazou <ebotcazou@libertysurf.fr>
8634 * config/sparc/sol2-bi.h (PREFERRED_DEBUGGING_TYPE): Set
8635 to DWARF2_DEBUG unconditionally.
8636 (ASM_DEBUG_SPEC): Set the default to --gdwarf2 unconditionally.
8638 2004-04-04 Ian Lance Taylor <ian@wasabisystems.com>
8639 Nathanael Nerode <neroden@gcc.gnu.org>
8642 * config.host: Set the shell variable host_can_use_collect2.
8643 Set it to yes by default, and to no for alpha*-dec-*vms*,
8644 i[34567]86-*-mingw32*, and powerpc-*-beos*.
8645 * configure.ac: Set and substitute the shell variable collect2.
8646 Give an error if use_collect2 is yes and host_can_use_collect2 is
8648 * Makefile.in (COLLECT2): Rename from USE_COLLECT2. Change all
8649 uses. Initialize to @collect2@.
8650 (STAGESTUFF): Remove $(USE_COLLECT2).
8651 * config/alpha/x-vms (USE_COLLECT2): Don't set.
8652 * config/i386/t-mingw32 (USE_COLLECT2): Likewise.
8653 * config/rs6000/t-beos (USE_COLLECT2): Likewise.
8654 * config/pa/t-pa64: Remove commented out USE_COLLECT2.
8655 * configure: Regenerate.
8657 2004-04-04 Roger Sayle <roger@eyesopen.com>
8659 * simplify-rtx.c (simplify_binary_operation): Constant fold
8660 DIV, MOD, UDIV and UMOD using div_and_round_double.
8662 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8665 * varasm.c (initializer_constant_valid_p): Allow NOP_EXPRs to
8668 2004-04-04 Mark Mitchell <mark@codesourcery.com>
8670 * doc/invoke.texi (-mabi=o64): Create link to O64 ABI
8673 2004-04-04 Roger Sayle <roger@eyesopen.com>
8675 * cse.c (cse_insn): Correct usage of simplify_replace_rtx when
8676 updating the REG_EQUAL note on an insn's libcall_insn.
8678 2004-04-04 Roger Sayle <roger@eyesopen.com>
8680 * df.h: Tidy up whitespace in the definitions of the DF_ flags.
8682 2004-04-03 Roger Sayle <roger@eyesopen.com>
8684 * fold-const.c (fold) <PLUS_EXPR>: Guard (-A)+B -> B-A transformation
8685 with reorder_operands_p.
8687 2004-04-03 Jan Hubicka <jh@suse.cz>
8689 * md.texi (vec_set, vec_extract, vec_init): Document.
8691 2004-04-02 Gabor Loki <loki@inf.u-szeged.hu>
8693 * opts.c (decode_options): Do function inlining with very small
8694 max-inline-insns-* parameters when optimizing for size.
8696 2004-04-02 Vladimir Makarov <vmakarov@redhat.com>
8698 * config/i386/i386.h (TARGET_NOCONA): New macro.
8699 (TARGET_CPU_CPP_BUILTINS): Add code for Nocona.
8700 (processor_type): Add PROCESSOR_NOCONA.
8702 * config/i386/i386.md (cpu): Add nocona to the attribute values.
8704 * config/i386/i386.c (nocona_cost): New variable.
8705 (m_NOCONA): New macro.
8706 (x86_push_memory, x86_movx, x86_cmove, x86_deep_branch,
8707 x86_branch_hints, x86_use_sahf, x86_single_stringop,
8708 x86_sub_esp_4, x86_sub_esp_8, x86_add_esp_4, x86_add_esp_8,
8709 x86_integer_DFmode_moves, x86_partial_reg_dependency,
8710 x86_memory_mismatch_stall, x86_accumulate_outgoing_args,
8711 x86_decompose_lea, x86_arch_always_fancy_math_387,
8712 x86_sse_partial_reg_dependency, x86_sse_load0_by_pxor,
8713 x86_ext_80387_constants, x86_four_jump_limit):
8714 (override_options): Add nocona_cost to processor_target_table.
8715 Set up PROCESSOR_NOCONA for Nocona entry in processor_alias_table.
8716 (incdec_operand): Prevent inc/dec generation for Nocona too.
8717 (ix86_issue_rate): Add PROCESSOR_NOCONA.
8719 2004-04-01 Andrew Pinski <pinskia@physics.uc.edu>
8721 * rtlanal.c (find_reg_note): Manually
8724 2004-04-01 Mark Mitchell <mark@codesourcery.com>
8726 * genemit.c (gen_split): Change prototype of generated code.
8727 * genrecog.c (write_action): Adjust prototype for and calls to
8729 * gensupport.c (struct queue_elem): Add split field.
8730 (queue_pattern): Return a value. Clear the split field.
8731 (process_rtx): Maintain an association between an insn and the
8732 split generated from it for a define_insn_and_split.
8733 (process_one_cond_exec): Generate a new split for a
8734 define_insn_and_split.
8735 * config/arm/arm-protos.h (arm_split_constant): Add insn
8737 (emit_constant_insn): New function.
8738 (arm_gen_constant): Use it.
8739 * config/arm/arm.md: Adjust calls to arm_split_constant.
8741 2004-04-02 Jan Hubicka <jh@suse.cz>
8743 * cgraph.c: Add overall comment.
8744 (cgraph_inline_hash): New global variable.
8745 (cgraph_create_node): Break out from ...
8746 (cgraph_node): ... here.
8747 (cgraph_edge): New function.
8748 (cgraph_create_edge): New CALL_EXPR argument; some sanity checking.
8749 (cgraph_remove_edge): Accept edge, intead of source and destination.
8750 (cgraph_redirect_edge_callee): New.
8751 (cgraph_remove_node): Update all new datastructures.
8752 (cgraph_record_call, cgraph_remove_call): Kill.
8753 (dump_cgraph_node): Break out from ... ; dump new datastructures.
8754 (dump_cgraph): ... here.
8755 (cgraph_function_possibly_inlined_p): Use new hashtable.
8756 (cgraph_clone_edge, cgraph_clone_node): New.
8757 * cgraph.h: Include hashtab.h
8758 (struct cgraph_global_info): Kill cloned_times, inline_once, will_be_output
8759 fields, add inlined_to pointer.
8760 (cgraph_node): Add pointer to next_clone.
8761 (cgraph_remove_edge, cgraph_create_edge): Update prototype.
8762 (cgraph_remove_call, cgraph_record_call): Kill.
8763 (cgraph_inline_hash): Declare.
8764 (dump_cgraph_node, cgraph_edge, cg4raph_clone_edge, cgraph_clone_node,
8765 cgraph_redirect_edge_callee): Declare.
8766 (cgraph_create_edges, cgraph_inline_p): Update prorotype.
8767 (cgraph_preserve_function_body_p, verify_cgraph, verify_cgraph_node,
8768 cgraph_mark_inline_edge, cgraph_clone_inlined_nodes): Declare.
8769 * cgraphunit.c: Add overall comment.
8770 (cgraph_optimize_function): Kill.
8771 (cgraph_assemble_pending_functions): Do not assemble inline clones.
8772 (cgraph_finalize_function): Update call of cgraph_remove_node
8773 (record_call_1): Record call sites.
8774 (cgraph_create_edges): Accept node instead of decl argument.
8775 (error_found): New static variable.
8776 (verify_cgraph_node_1, verify_cgraph_node, verify_cgraph): New functions.
8777 (cgraph_analyze_function): Update for new datastructures.
8778 (cgraph_finalize_compilation_unit): Plug memory leak.
8779 (cgraph_optimize_function): Kill.
8780 (cgraph_expand_function): Do not use cgraph_optimize_function.
8781 (INLINED_TIMES, SET_INLINED_TIMES, cgraph_inlined_into,
8782 cgraph_inlined_callees): Kill.
8783 (cgraph_remove_unreachable_nodes): Verify cgraph; update handling of
8785 (estimate_growth): Simplify.
8786 (cgraph_clone_inlined_nodes): New function.
8787 (cgraph_mark_inline_edge): Re-implement.
8788 (cgraph_mark_inline): Likewise.
8789 (cgraph_check_inline_limits): Simplify.
8790 (cgraph_recursive_inlining_p): New.
8791 (update_callee_keys): Break out from ...
8792 (cgraph_decide_inlining_of_small_functions): ... here; simplify.
8793 (cgraph_decide_inlining, cgraph_decide_inlining_incrementally):
8795 (cgraph_expand_all_functions): Remove inline clones from the ordered
8797 (cgraph_preserve_function_body_p): New predicate.
8798 (cgraph_optimize): Verify cgraph.
8799 * function.h (struct function): Add fields saved_tree/saved_args.
8800 * timevar.def (TV_CGRAPH_VERIFY): Use verifier.
8801 * toplev.c (rest_of_compilation): Do not free cfun.
8802 * tree-inline.c: Include function.h
8803 (struct inline_data): Add saving_p field; replace decl/current_decl by
8805 (insert_decl_map): New function.
8806 (copy_body_r): Handle saving; update cgraph datastructure.
8807 (copy_body): Handle recursive inlining.
8808 (initialize_inlined_parameters): Likewise.
8809 (expand_call_inline): Propagate node attributes; update cgraph.
8810 (optimize_inline_calls): Verify that datastructure still match.
8811 (save_body): New function.
8812 * tree-inline.h (save_body): New.
8813 * tree-optimize.c (tree_rest_of_compilation): preserve function body; do inlining.
8814 * langhooks-def.c (LANG_HOOKS_UPDATE_DECL_AFTER_SAVING): New.
8815 * langhooks.c (lang_hooks): Add update_decl_after_saving.
8817 2004-04-01 Serge Belyshev <1319@bot.ru>
8820 * config/i386/i386.md: fix source operand constraints in
8821 mmx_pshufw, sse2_pshufd, sse2_pshuflw, sse2_pshufhw
8823 2004-04-01 Waldek Hebisch <hebisch@math.uni.wroc.pl>
8825 * fold-const.c (folda): Preserve types of comparisons.
8827 2004-04-01 Richard Henderson <rth@redhat.com>
8829 * toplev.c (backend_init): Move init_optimization_passes call ...
8830 (lang_dependent_init): ... here.
8832 2004-04-01 Alan Modra <amodra@bigpond.net.au>
8833 Jakub Jelinek <jakub@redhat.com>
8835 * gcc.c (init_gcc_specs): If HAVE_LD_AS_NEEDED, link with
8836 -lgcc --as-needed -lgcc_s --no-as-needed by default.
8837 * configure.ac (HAVE_LD_AS_NEEDED): Check for ld --as-needed.
8838 * configure: Rebuilt.
8839 * config.in: Rebuilt.
8840 * Makefile.in (stage1-start): Copy also libgcc_s*$(SHLIB_EXT).
8841 (stage2-start, stage3-start, stage4-start): Likewise.
8842 (stageprofile-start, stagefeedback-start): Likewise.
8844 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8846 * config/sparc/sparc.h (DITF_CONVERSION_LIBFUNCS): Define to 0.
8847 * config/sparc/linux.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8848 * config/sparc/linux64.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8849 * config/sparc/sol2.h (DITF_CONVERSION_LIBFUNCS): Redefine to 1.
8850 (SOLARIS_CONVERSION_LIBFUNCS): Rename to SUN_CONVERSION_LIBFUNCS.
8851 * config/sparc/sparc.c (sparc_init_libfuncs): Initialize optabs
8852 with _Q_qtoll, _Q_qtoull and _Q_lltoq if DITF_CONVERSION_LIBFUNCS.
8853 * config.gcc (sparc-*-linux*): Revert 2004-03-23 change.
8854 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Likewise.
8855 * config/sparc/t-linux: Removed.
8857 2004-04-01 Jakub Jelinek <jakub@redhat.com>
8860 * fold-const.c (fold) <EQ_EXPR>: Properly compute newconst in
8861 "bitfld++ == const" to "++bitfld == const + incr" transformations.
8863 2004-04-01 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8865 * expr.c (get_inner_reference): Use DECL_UNSIGNED, not TREE_UNSIGNED.
8866 * stor-layout.c (layout_decl): Likewise.
8867 * tree.c (get_narrower): Likewise and also use BIT_FIELD_REF_UNSIGNED.
8868 * fold-const.c (make_bit_field_ref): Use BIT_FIELD_REF_UNSIGNED.
8869 * print-tree.c (print_node): Handle various used of unsigned_flag.
8870 * tree.def (BIT_FIELD_REF): Update comment.
8871 * tree.h (TREE_UNSIGNED): Deleted.
8872 (DECL_UNSIGNED, BIT_FIELD_REF_UNSIGNED): New macros.
8874 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8876 * builtins.c, c-aux-info.c, c-common.c, c-cppbuiltin.c, c-decl.c:
8877 Change most occurrences of TREE_UNSIGNED to TYPE_UNSIGNED.
8878 * c-format.c, c-opts.c, c-pretty-print.c, c-typeck.c: Likewise.
8879 * calls.c, convert.c, dbxout.c, dojump.c, dwarf2out.c: Likewise.
8880 * expmed.c, expr.c, fold-const.c, function.c, integrate.c: Likewise.
8881 * optabs.c, sdbout.c, stmt.c, stor-layout.c, tree-dump.c: Likewise.
8882 * tree.c, config/iq2000/iq2000.c, config/m32r/m32r.c: Likewise.
8883 * config/mips/mips.c, config/rs6000/rs6000.c: Likewise.
8884 * config/s390/s390.c, config/sparc/sparc.c, objc/objc-act.c: Likewise.
8885 * stor-layout.c (layout_type, case COMPLEX_TYPE): Test for
8886 REAL_TYPE, not INTEGER_TYPE.
8887 (layout_type, case VECTOR_TYPE): Simplify code.
8888 * tree.c (build_vector_type_for_mode): Remove dup unsigned setting.
8889 * tree.h: Update comments.
8890 (STRIP_NOPS): Use TYPE_UNSIGNED.
8891 (TYPE_UNSIGNED): New macro.
8892 (TYPE_TRAP_SIGNED): Remove now redundant check.
8893 (SAVE_EXPR_NOPLACEHOLDER): Don't use TREE_UNSIGNED.
8895 2004-03-31 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
8897 * function.c (put_var_into_stack): Properly set orig_reg for indirect.
8899 2004-03-31 Andrew Pinski <pinskia@physics.uc.edu>
8901 * config/rs6000/t-darwin (LIB2FUNCS_STATIC_EXTRA):
8902 Add darwin-fpsave.asm, darwin-vecsave.asm,
8903 and darwin-world.asm.
8904 (TARGET_LIBGCC2_CFLAGS): Add -Wa,-force_cpusubtype_ALL
8905 as the asm files contain altivec instructions.
8906 * config/rs6000/darwin-fpsave.asm: New file.
8907 * config/rs6000/darwin-vecsave.asm: New file.
8908 * config/rs6000/darwin-world.asm: New file.
8910 2004-03-31 Zack Weinberg <zack@codesourcery.com>
8912 * gengtype-yacc.y (option, stringseq): Add missing
8913 terminating semicolon.
8915 2004-03-30 David Edelsohn <edelsohn@gnu.org>
8917 * config/rs6000/rs6000.md (tls_gd_32, tls_gd_64,
8918 tls_ld_32, tls_ld_64, tls_dtprel_32, tls_dtprel_64,
8919 tls_dtprel_ha_32, tls_dtprel_ha_64,
8920 tls_dtprel_lo_32, tls_dtprel_lo_64,
8921 tls_got_dtprel_64, tls_tprel_32, tls_tprel_64,
8922 tls_tprel_ha_32, tls_tprel_ha_64,
8923 tls_tprel_lo_32, tls_tprel_lo_64,
8924 tls_got_tprel_32, tls_got_tprel_64,
8925 tls_tls_32, tls_tls_64): Replace register_operand with
8928 2004-03-30 Mostafa Hagog <mustafa@il.ibm.com>
8930 * config/rs6000/rs6000.md (*ctrsi_internal1, *ctrsi_internal2,
8931 *ctrdi_internal1, *ctrdi_internal2, *ctrsi_internal3,
8932 *ctrsi_internal4, *ctrdi_internal3, *ctrdi_internal4,
8933 *ctrsi_internal5, *ctrsi_internal6, *ctrdi_internal5,
8934 *ctrdi_internal6): Replace register_operand with
8935 nonimmediate_operand.
8937 2004-03-29 Fariborz Jahanian <fjahanian@apple.com>
8939 * fold-const.c (fold): Reassociate multiply expression
8940 with an adjacent non-multiply expression to use
8941 architecture's multiply-add instruction.
8943 2004-03-30 Zack Weinberg <zack@codesourcery.com>
8945 * gengtype.c (create_option): New function.
8946 * gengtype.h: Prototype it.
8947 * gengtype-yacc.y (stringseq): New rule.
8948 (option): Use create_option. Add new bare ID production. Use
8949 stringseq, not STRING directly.
8951 * alias.c, bitmap.c, c-decl.c, cgraph.h, cpplib.h, cselib.h
8952 * dwarf2out.c, emit-rtl.c, function.h, lists.c, tree.h
8953 * varray.h, config/alpha/alpha.c:
8954 Use new shorter form of GTY markers.
8956 * doc/gty.texi: Rewrite.
8958 2004-03-30 Andrew Pinski <pinskia@physics.uc.edu>
8960 * config/darwin.c (machopic_function_base_name):
8961 Remove current_name and getting the name of the
8964 2004-03-30 Nick Clifton <nickc@redhat.com>
8966 * config/arm/arm.md (thumb_jump): Reduce the backward branch
8967 range, and increase the forward branch range, to allow for
8968 the fact that the PC will be off by 4.
8970 2004-03-30 Alan Modra <amodra@bigpond.net.au>
8972 * .cvsignore: Add GPATH, GRTAGS, GSYMS and GTAGS (GNU GLOBAL)
8974 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8976 * config/rs6000/rs6000.c (output_vec_const_move):
8977 Find all cases of EASY_VECTOR_15_ADD_SELF.
8978 (easy_vector_constant_add_self): Accept
8979 all vector constant loadable by vsplt* and vadd*.
8980 (easy_vector_same): Use easy_vector_splat_const.
8981 (easy_vector_const): Use easy_vector_splat_const.
8982 (easy_vector_splat_const): New function.
8983 (gen_easy_vector_constant_add_self): New function.
8985 * config/rs6000/rs6000-protos.c (gen_easy_vector_constant_add_self):
8988 * config/rs6000/altivec.md (movv4si splitter): Change to
8989 emit move insn with halfed vector constant.
8990 (*movv8hi splitter): Likewise.
8991 (*movv16qi splitter): Likewise.
8993 2004-03-30 Hartmut Penner <hpenner@de.ibm.com>
8996 * config/rs6000/rs6000.c (rs6000_legitimate_address):
8997 Allow any offset to argument pointer in no-strict case.
8999 2004-03-30 Jan Hubicka <jh@suse.cz>
9001 * toplev.c (backend_init): Add missing call to inint_optimization_passes.
9002 * passes.c (init_optimization_passes, finish_optimization_passes): Output cgraph
9003 dump file in non-unit-at-a-time mode.
9005 2004-03-29 Hans-Peter Nilsson <hp@axis.com>
9007 * config/cris/cris.h: Correct #ifdef to test for
9008 HAVE_AS_NO_MUL_BUG_ABORT_OPTION, not
9009 HAVE_AS_MUL_BUG_ABORT_OPTION.
9011 2004-03-29 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9013 * function.c (put_var_into_stack): If old RTL was ADDRESSOF, update
9014 the address inside the old RTL.
9016 2004-03-28 Zack Weinberg <zack@codesourcery.com>
9018 * c-decl.c: Verify that C_SIZEOF_STRUCT_LANG_IDENTIFIER is correct.
9019 (struct c_binding, struct c_scope): Add chain_next
9020 attributes to GTY markers.
9021 (struct lang_identifier, struct lang_tree_node): Define
9023 * c-tree.h: ... not here. No longer need to declare struct
9024 c_binding either. Do define C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9025 * c-lang.c, objc/objc-lang.c: Set LANG_HOOKS_IDENTIFIER_SIZE
9026 to C_SIZEOF_STRUCT_LANG_IDENTIFIER.
9029 * c-decl.c (get_parm_info): If error_mark_node is encountered
9030 in the bindings chain, unbind and discard it; don't abort.
9032 2004-03-28 Olga Golovonevsky <olga@il.ibm.com>
9033 Dorit Naishlos <dorit@il.ibm.com>
9035 * config/rs6000/altivec.md: (andvv16qi3, andv8hi3, one_cmplv16qi2,
9036 one_cmplv8hi2, one_cmplv4si2, iorv16qi3, iorv8hi3,): New modelling.
9038 2004-03-28 Stephane Carrez <stcarrez@nerim.fr>
9040 * config/m68hc11/m68hc11-protos.h (m68hc11_page0_symbol_p): Declare.
9042 * config/m68hc11/m68hc11.c (m68hc11_handle_page0_attribute): New.
9043 (m68hc11_attribute_table): New attribute "page0" to mark a global
9044 variable as being allocated from within page0 section.
9045 (m68hc11_encode_label): New function.
9046 (m68hc11_strip_name_encoding): New function.
9047 (m68hc11_page0_symbol_p): New function.
9048 (m68hc11_indirect_p): Accept global variables marked in page0.
9049 (m68hc11_encode_section_info): Lookup "page0" attribute.
9051 * config/m68hc11/m68hc11.h (EXTRA_CONSTRAINT): 'R' constraint also
9052 represents access to page0 variables.
9054 * config/m68hc11/m68hc11.md ("*logicalsi3_zexthi"): Use gen_rtx_REG.
9055 ("*logicalsi3_silshl16_zext"): Likewise.
9056 ("*ashldi3_const32"): Likewise.
9057 (peephole2 ashift): Likewise.
9059 2004-03-28 Joseph S. Myers <jsm@polyomino.org.uk>
9061 * c-tree.h (C_DECL_REGISTER): New.
9062 * c-aux-info.c (gen_decl), c-decl.c (objc_mark_locals_volatile,
9063 finish_decl, grokdeclarator, get_parm_info), c-typeck.c
9064 (build_array_ref, c_mark_addressable): Set and use it.
9065 * c-decl.c (grokdeclarator), c-typeck.c (c_mark_addressable):
9066 Allow structures with volatile fields to be declared register.
9067 Don't check TREE_ADDRESSABLE before warning about taking address
9069 * c-decl.c (finish_decl): Don't allow structures with volatile
9070 fields to be placed in named register.
9071 * doc/trouble.texi: Remove reference to structures with volatile
9072 fields in registers.
9074 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9076 * function.c (thread_prologue_and_epilogue): Move
9077 NOTE_INSN_FUNCTION_END and NOTE_INSN_FUNCTION_BEG notes
9078 before the epilogue.
9080 2004-03-27 Ulrich Weigand <uweigand@de.ibm.com>
9082 * expr.c (store_constructor): Use gen_int_mode to correctly
9083 sign-extend CONST_INT value.
9085 2004-03-27 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9087 * builtin-types.def (BT_WINT, BT_FN_INT_WINT, BT_FN_WINT_WINT): New.
9088 * builtins.def (DEF_C94_BUILTIN): New. Add wctype builtins.
9089 * doc/extend.texi: Likewise.
9091 2004-03-26 Diego Novillo <dnovillo@redhat.com>
9093 * c-typeck.c (comptypes): Replace calls to TYPE_DOMAIN
9094 with TYPE_ORIG_SIZE_TYPE.
9096 2004-03-25 Aldy Hernandez <aldyh@redhat.com>
9099 * c-typeck.c (build_binary_op): Do not allow comparisons of
9102 2004-03-26 James A. Morrison <ja2morri@uwaterloo.ca>
9104 * config.gcc: Remove sparc-tti-*.
9105 * config/sparc/pbd.h: Delete.
9107 * config/sparc/sol2.h: Remove note about Sun OS 4.x.
9108 * config/sparc/aout.h: Likewise.
9110 * config/sparc/sparc.h: Remove if 0'd code.
9111 * config/sparc/sparc.md (call): Remove if 0'd code.
9112 (call_value): Likewise.
9113 (nonlocal_goto): Likewise.
9114 (unimp_insn): Delete.
9116 2004-03-25 Roger Sayle <roger@eyesopen.com>
9118 * fold-const.c (tree_expr_nonnegative_p): Handle BIT_XOR_EXPR like
9119 BIT_IOR_EXPR; A^B is nonnegative when A and B are nonnegative.
9121 2004-03-25 Richard Henderson <rth@redhat.com>
9124 * c-typeck.c (pop_init_level): Emit pending init elements earlier
9127 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9129 * builtins.c (fold_builtin): Fix error in last change.
9131 2004-03-25 Richard Sandiford <rsandifo@redhat.com>
9133 * config/mips/mips.h: Formatting fix.
9135 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9137 * builtins.def: Add ctype builtins.
9138 * doc/extend.texi: Likewise.
9140 2004-03-25 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9142 * builtins.c (fold_builtin): Add new builtin optimizations for
9144 * fold-const.c (fold): Likewise.
9146 2004-03-25 David Edelsohn <edelsohn@gnu.org>
9148 * config/rs6000/rs6000.c (rs6000_always_hint): New variable.
9149 (rs6000_sched_groups): New variable.
9150 (processor_target_table): Add power5.
9151 (rs6000_override_options): Set rs6000_sched_insert_nops,
9152 rs6000_sched_costly_dep and rs6000_sched_restricted_insns_priority
9153 from rs6000_sched_groups.
9154 (output_cbranch): Use rs6000_always_hint.
9155 (rs6000_variable_issue): Use rs6000_sched_groups.
9156 (rs6000_adjust_cost): Add CPU_POWER5.
9157 (is_microcoded_insn): Use rs6000_sched_groups.
9158 (is_dispatch_slot_restricted): Use rs6000_sched_groups.
9159 Return 2 for POWER5 cracked instructions.
9160 (is_cracked_insn): Use rs6000_sched_groups.
9161 (is_branch_slot_insn): Use rs6000_sched_groups.
9162 (rs6000_issue_rate): Add CPU_POWER5.
9163 (rs6000_sched_finish): Use rs6000_sched_groups.
9164 (rs6000_rtx_costs): Add PROCESSOR_POWER5.
9165 * config/rs6000/rs6000.h (processor_type): Add PROCESSOR_POWER5.
9166 (DEFAULT_SCHED_COSTLY_DEP): Delete.
9167 (DEFAULT_RESTRICTED_INSNS_PRIORITY): Delete.
9168 (DEFAULT_SCHED_FINISH_NOP_INSERTION_SCHEME): Delete.
9169 * config/rs6000/rs6000.md (define_attr "cpu"): Add power5.
9170 * config/rs6000/power5.md: New file.
9171 * doc/invoke.texi: Add power5 option.
9173 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9175 * cfgrtl.c, dbxout.c, tree.def, config/darwin.h,
9176 config/arm/arm.c, objc/objc-act.c: Fix comment typos.
9177 * doc/invoke.texi: Fix a typo.
9179 2004-03-25 Kazu Hirata <kazu@cs.umass.edu>
9181 PR optimization/9707.
9182 * stmt.c (emit_case_nodes): Emit equality comparisons instead
9183 of recursing if both children are single-valued cases with no
9186 2004-03-25 Paul Brook <paul@codesourcery.com>
9188 * config/arm/arm.c (vfp_print_multi): Remove.
9189 (arm_output_fldmx): New function.
9190 (vfp_emit_fstmx): Return block size, not insn. Add ARM10 VFPr1 bugfix.
9191 (arm_expand_prologue): Update to match.
9192 (arm_get_vfp_saved_size): New Function.
9193 (arm_get_frame_offsets): Use it.
9194 (arm_output_epilogue): Use new functions.
9196 2004-03-24 Richard Henderson <rth@redhat.com>
9198 * alias.c (alias_invariant, alias_invariant_size): Mark GTY.
9199 (reg_known_value, reg_known_value_size): Likewise; make static.
9200 (reg_known_equiv_p): Make static.
9201 (clear_reg_alias_info): Update for new indexing.
9202 (get_reg_known_value, set_reg_known_value): New.
9203 (get_reg_known_equiv_p, set_reg_known_equiv_p): New.
9204 (canon_rtx): Use them.
9205 (init_alias_analysis): Likewise. Allocate reg_known_value with gc.
9206 Don't play queer offsetting games with reg_known_value and
9208 (end_alias_analysis): Free reg_known_value with gc.
9209 * rtl.h (get_reg_known_value, get_reg_known_equiv_p): Declare.
9210 * sched-deps.c (reg_known_equiv_p, reg_known_value): Remove.
9211 (deps_may_trap_p, sched_analyze_1, sched_analyze_2): Use the new
9214 2004-03-24 Kazu Hirata <kazu@cs.umass.edu>
9216 * dwarf2asm.c, loop.h, pretty-print.c, pretty-print.h,
9217 config/i386/mmintrin.h: Update copyright.
9219 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9221 * configure.ac: Add --enable-werror-always (for top level bootstrap
9223 * configure: Regenerate.
9225 2004-03-24 Ziemowit Laski <zlaski@apple.com>
9227 * objc/objc-act.c (objc_comptypes): Treat comparisons
9228 between 'Class' and '<class> *' as explicitly invalid.
9230 2004-03-24 David Edelsohn <edelsohn@gnu.org>
9232 * doc/invoke.texi (-frename-registers): Add enabled at -O3.
9233 (-fprofile-values): Add enabled with profile-{generate,use}.
9235 (-ftracer): Add enabled with profile-use.
9236 (-funit-at-a-time): Add enabled at -O2,-O3.
9237 (-funroll-loops): Add enabled with profile-use.
9238 (-funswitch-loops): Add enabled with profile-use. Remove duplicates.
9239 (max-gcse-passes): Mention default.
9240 (max-cse-path-length): Mention default.
9242 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9244 * Makefile.in (STRICT2_WARN): Reorder.
9245 * configure.ac: Check for -Wold-style-definition, and use it
9246 in strict1_warn if it's available.
9247 * configure: Regnerate.
9249 2004-03-24 Paul Brook <paul@nowt.org>
9251 * config.gcc <arm>: Add --with-abi=
9252 * config/arm/arm-protos.h (arm_get_frame_size, thumb_get_frame_size,
9253 thumb_far_jump_used): Remove prototypes.
9254 (arm_needs_doubleword_align): Add prototype.
9255 (thumb_compute_initial_elimination_offset): Ditto.
9256 * config/arm/arm.c (arm_get_frame_offsets): New function.
9257 (use_return_insn, output_return_instruction, arm_output_epilogue,
9258 arm_output_function_epilogue, arm_compute_initial_elimination_offset,
9259 arm_expand_prologue, thumb_expand_epilogue): Use it.
9260 (arm_abi, target_abi_name, all_arm_abis): New variables.
9261 (arm_override_options): Set them. Set structure padding for AAPCS.
9262 (arm_return_in_memory): Update ABI check.
9263 (arm_init_cumulative_args): Initialize can_split.
9264 (arm_needs_doubleword_align): New function.
9265 (arm_function_arg): Don't split args after pushing to stack. Handle
9266 doubleword/even reg alignment.
9267 (arm_va_arg): Handle all doubleword aligned args.
9268 (add_minpoolforward ref, dump_minpool, push_minpool_fix): Align based
9270 (arm_compute_save_reg0_reg12_mask): Fix comment.
9271 (thumb_get_frame_size, thumb_get_frame_size): Remove.
9272 (thumb_jump_far_used_p): Remove superfluous argument. Return save
9273 value for alignment.
9274 (thumb_unexpanded_epilogue, thumb_output_function_prologue): Change
9276 (thumb_compute_initial_elimination_offset): New function.
9277 (thumb_expand_prologue): Use arm_get_frame_offsets. Remove
9278 unneccessary rounding.
9279 * config/arm/arm.h (target_abi_name): Declare.
9280 (ARM_DOUBLEWORD_ALIGN, DOUBLEWORD_ALIGNMENT, TARGET_IWMMXT_ABI,
9281 arm_abi_type, ARM_DEFAULT_ABI): Define.
9282 (ARM_FLAG_ATPCS): Remove.
9283 (TARGET_OPTIONS, OPTION_DEFAULT_SPECS): Add -mabi=.
9284 (BIGGEST_ALIGNMENT, PREFERRED_STACK_BOUNDARY, STACK_BOUNDARY): Use it.
9285 (ADJUST_FIELD_ALIGN, DATA_ALIGNMENT, LOCAL_ALIGNMENT,
9286 TYPE_NEEDS_IWMMXT_ALIGNMENT): Remove.
9287 (LIBCALL_VALUE, FUNCTION_VALUE_REGNO_P, FUNCTION_ARG_REGNO_P):
9288 Contitionalize on ABI, not CPU.
9289 (struct arm_stack_offsets): Define.
9290 (struct machine_function): Add stack_offsets. Remove frame_size.
9291 (FUNCTION_ARG_PARTIAL_NREGS): Don't split if previous args have been
9293 (FUNCTION_ARG_ADVANCE, FUNCTION_ARG_BOUNDARY): Handle general
9294 doubleword alignment.
9295 (THUMB_INITIAL_ELIMINATION_OFFSET,
9296 ARM_INITIAL_ELIMINATION_OFFSET): Remove.
9297 (INITIAL_ELIMINATION_OFFSET): Call functions directly.
9298 * config/arm/arm.md (align_8): Enable for all targets.
9299 * config/arm/netbsd-elf.h (TARGET_DEFAULT): Remove TARGET_ATPCS.
9300 (ARM_DEFAULT_ABI): Define.
9301 * doc/invoke.texi <ARM>: Document -mabi=. Update documentation for
9302 -mstructure-size-boundary.
9304 2004-03-24 Nathanael Nerode <neroden@gcc.gnu.org>
9306 * configure.ac: Check for -Wno-variadic-macros; don't use
9307 -pedantic (in stage 1 or a simple 'make all') unless it's available,
9308 and if it's available, use it. Also, clean up check for
9310 * configure: Regenerate.
9312 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9314 * config.gcc (mips64vr-*-elf*, mips64vrel-*-elf*): Remove tm_defines.
9315 * config/mips/vr.h (DEFAULT_VR_ARCH): New macro, defined to vr4130.
9316 (MULTILIB_DEFAULTS): Use it.
9317 (MIPS_CPU_STRING_DEFAULT): Remove.
9318 (MIPS_ABI_DEFAULT, MIPS_MARCH_CONTROLS_SOFT_FLOAT): Define.
9319 (DRIVER_SELF_SPECS): Make -mfix-vr4122-bugs imply -march=vr4120. Make
9320 EABI64 -mlong32 the default ABI. Enforce the default architecture.
9321 * config/mips/t-vr (MULTILIB_OPTIONS): Add mfix-vr4122-bugs,
9322 march=vr4130, march=vr4300, march=vr5000 and march=vr5500.
9323 (MULTILIB_MATCHES): Use -mfix-vr4122-bugs multilibs for -march=vr4120.
9324 (MULTILIB_EXCEPTIONS): Change choice of multilibs. Update comments
9327 2004-03-24 DJ Delorie <dj@redhat.com>
9328 Richard Sandiford <rsandifo@redhat.com>
9330 * config/mips/mips.h (MASK_FIX_VR4122, TARGET_FIX_VR4122): New macros.
9331 (TARGET_SWITCHES): Add -mfix-vr4122-bugs and -mno-fix-vr4122-bugs.
9332 (ASM_SPEC): Pass down -mfix-vr4122-bugs.
9333 * config/mips/mips.c (mips_avoid_hazards): Don't emit whole functions
9334 in .set noreorder and .set nomacro if TARGET_FIX_VR4122.
9335 (mips_init_libfuncs): Use special functions for divsi3 and modsi3
9336 if TARGET_FIX_VR4122.
9337 * config/mips/mips.md (define_attr length): Account for nops inserted
9338 after macc and dmult when using -mfix-vr4122-bugs.
9339 (umuldi3_highpart, divmodsi4, divmoddi4): Disable if TARGET_FIX_VR4122.
9340 * config/mips/t-vr (LIB2FUNCS_STATIC_EXTRA): Define instead of
9341 LIB2FUNCS_EXTRA. Add config/mips/vr4122-div.S.
9342 * config/mips/vr4122-div.S: New file.
9343 * doc/invoke.texi: Document -mfix-vr4122-bugs.
9345 2004-03-24 Richard Sandiford <rsandifo@redhat.com>
9347 * config/mips/mips.h (PROCESSOR_R4130): New processor_type.
9348 (TARGET_MIPS4130): New macro.
9349 (ISA_HAS_MACC): Return true if TARGET_MIPS4130 && !TARGET_MIPS16.
9350 * config/mips/mips.c (mips_cpu_info_table): Add a vr4130 entry.
9351 (override_options): Extend MIPS_MARCH_CONTROLS_SOFT_FLOAT to deal
9352 with PROCESSOR_R4130.
9353 * config/mips/mips.md (define_attr cpu): Add r4130.
9354 * doc/invoke.texi: Document vr4130 as a supported MIPS architecture.
9356 2004-03-24 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
9357 Richard Sandiford <rsandifo@redhat.com>
9359 * doc/invoke.texi: Apply missed hunk from 2004-03-03 change.
9361 2004-03-24 Alexandre Oliva <aoliva@redhat.com>
9363 PR preprocessor/14438
9364 * cpplib.c (do_pragma): Remove line_change call after pragma
9367 2004-03-23 Ian Lance Taylor <ian@wasabisystems.com>
9369 * doc/extend.texi (ARM Built-in Functions): Replace with correct
9372 2004-03-23 Roger Sayle <roger@eyesopen.com>
9374 * reg-stack.c (get_true_reg): Handle FLOAT_TRUNCATE like FLOAT_EXTEND
9375 if flag_unsafe_math_optimizations.
9376 * config/i386/i386.md (truncdfsf2): If flag_unsafe_math_optimizations
9377 and TARGET_80387 expand using truncdfsf2_noop pattern.
9378 (truncxfsf2): Likewise using truncxfsf2_noop.
9379 (truncxfdf2): Likewise using truncxfdf2_noop.
9380 (truncdfsf2_noop, truncxfsf2_noop, truncxfdf2_noop): New patterns.
9382 2004-03-23 Ziemowit Laski <zlaski@apple.com>
9384 * hooks.c (hook_constcharptr_tree_null): New hook.
9385 * hooks.h (hook_constcharptr_tree_null): New prototype.
9386 * target-def.h (TARGET_MANGLE_FUNDAMENTAL_TYPE): New target hook.
9387 * target.h (mangle_fundamental_type): New target hook.
9388 * config/rs6000/rs6000.c (TARGET_MANGLE_FUNDAMENTAL_TYPE): Point
9389 target hook at rs6000_mangle_fundamental_type.
9390 (rs6000_mangle_fundamental_type): New function.
9391 * doc/tm.texi (TARGET_MANGLE_FUNDAMENTAL_TYPE): Document.
9393 2004-03-23 Zack Weinberg <zack@codesourcery.com>
9395 PR 12267, 12391, 12560, 13129, 14114, 14133
9396 * c-tree.h: Forward declare struct c_binding. Declare
9397 c_override_bindings_to_false. Update prototypes.
9398 (struct lang_identifier): Update comments. Change fields to be
9400 (IDENTIFIER_SYMBOL_VALUE, IDENTIFIER_TAG_VALUE)
9401 (IDENTIFIER_LABEL_VALUE, C_DECL_INVISIBLE)
9402 (KEEP_NO, KEEP_YES, KEEP_MAYBE): Delete.
9403 (C_DECL_IN_EXTERNAL_SCOPE, C_DECL_DECLARED_BUILTIN): New.
9404 * c-common.h: Update prototypes.
9405 * c-decl.c (struct c_scope): Update commentary. Remove names,
9406 names_last, parms, parms_last, tags, and shadowed fields. Add
9407 bindings and depth fields.
9408 (scope_freelist): Move to more appropriate location.
9409 (c_print_identifier): Update for changes to struct lang_identifier.
9410 (objc_mark_locals_volatile): Update for new bindings structures.
9411 (global_bindings_p): Honor c_override_global_bindings_to_false.
9412 (pushlevel): Rename to push_scope; take no arguments; use the
9413 scope_freelist; initialize scope->depth and check for overflow.
9414 (poplevel): Rename to pop_scope; totally rewritten for new bindings
9416 (diagnose_mismatched_decls): Use C_DECL_DECLARED_BUILTIN, not
9417 C_DECL_INVISIBLE, for certain decisions. Adjust some diagnostics.
9418 Improve some commentary. Adjust handling of forward parm decls.
9419 (merge_decls): Set C_DECL_DECLARED_BUILTIN when appropriate.
9420 Preserve C_DECL_IN_EXTERNAL_SCOPE.
9421 (warn_if_shadowing): Correct indentation. Improve diagnostics.
9422 (pushdecl): Remove unnecessary assertion. Short-circuit anonymous
9423 decls. Rewrite for new bindings structures. Improve commentary.
9424 Eliminate the copy_node call.
9425 (implicit_decl_warning): Use the "diag" idiom (as seen in
9426 locate_old_decl) to reduce code duplication; call locate_old_decl
9427 if appropriate. Relocate to remove need for forward declaration.
9428 (implicitly_declare): Adjust for new bindings structures. Kludge
9429 around Objective-C not-really-builtin functions.
9430 (undeclared_variable): Improve diagnostics. If current_function_decl
9431 is nonnull but current_function_scope is null, use current_scope.
9433 (lookup_tag): Adjust for new bindings structures. Kludge around
9434 Objective-C's tag declarations that wind up in the external scope.
9435 (lookup_name): Adjust for new bindings structures. Kludge around
9436 c-common.c's pseudo-typedefs that wind up in the external scope.
9437 (lookup_name_current_level): Rename lookup_name_in_scope; take a
9438 second argument indicating the scope to examine; rewrite for
9439 new bindings structures.
9440 (c_init_decl_processing): Adjust for renamed functions. Do not
9441 initialize current_file_decl, first_builtin_decl, last_builtin_decl.
9442 First scope pushed is the external scope, not the global scope.
9443 (builtin_function): Use bind, not pushdecl. Adjust other bits
9444 for new data structures. Keep track of builtins that should be
9445 made visible automatically.
9446 (start_decl): Adjust diagnostics. Remove unnecessary call to
9448 (grokparms): Return 0 if arg_types is error_mark_node.
9449 (get_parm_info): Rename "void_at_end" argument to "ellipsis", with
9450 reversed sense. Rewrite for new bindings structures. Do not
9451 leave any decls in the scope, to prevent pop_scope from doing
9452 contradictory things with them.
9453 (finish_struct, finish_enum): Remove redundant diagnostics.
9454 (build_enumerator): Don't cascade diagnostics for error_mark_node.
9455 Mark location where -pedantic changes the meaning of the program.
9456 (store_parm_decls_newstyle, store_parm_decls_oldstyle): Load the
9457 parameter decls into the function's scope structure using bind.
9458 Warn here about function definitions in the wrong style.
9460 (store_parm_decls): Correct the determination of whether a
9461 function was defined with a prototype.
9462 (c_write_global_declarations): Operate on all file decls and on
9463 the external scope. Split body of the loop to...
9464 (c_write_global_declarations_1): ... this new function, to avoid
9466 (truly_local_externals, first_builtin_decl, last_builtin_decl)
9467 (make_scope, pop_scope, in_parm_level_p, set_block)
9468 (any_external_decl, record_external_decl, bind_label, getdecls)
9469 (link_hash_hash, link_hash_eq, merge_translation_unit_decls)
9470 (c_reset_state): Delete.
9471 (visible_builtins, c_override_global_bindings_to_false)
9472 (c_binding, I_SYMBOL_BINDING, I_SYMBOL_DECL, I_TAG_BINDING)
9473 (I_TAG_DECL, I_LABEL_BINDING, I_LABEL_DECL, file_scope)
9474 (external_scope, binding_freelist, bind, free_binding_and_advance)
9475 (push_file_scope, pop_file_scope): New.
9476 (pushtag, pushdecl_top_level, lookup_label, declare_label)
9477 (define_label, c_make_fname_decl, finish_decl)
9478 (mark_forward_parm_decls, build_compound_literal)
9479 (grokdeclarator, start_function, check_for_loop_decls)
9480 (identifier_global_value, record_builtin_type): Minor adjustments
9481 for new bindings structures. Improve diagnostics and commentary.
9482 * c-objc-common.c (start_cdtor, finish_cdtor): Adjust calls to
9483 pushlevel/poplevel respectively.
9484 (c_objc_common_finish_file): Don't call merge_translation_unit_decls.
9485 * c-opts.c (c_common_parse_file): Remove spurious ATTRIBUTE_UNUSED.
9486 Warn about YYDEBUG not being defined only if -dy. Remove no-longer-
9487 correct loop over multiple translation units; call fatal_error if
9488 requested to compile more than one file at once. (This disables
9489 IMA temporarily - an up-front error being preferable to a crash.)
9490 * c-parse.in (pushlevel, poplevel rules): Rename push_scope, pop_scope.
9491 (all actions): Adjust calls to pushlevel/poplevel.
9492 (parsing_iso_function_signature): Delete.
9493 (extdef_1): Fold into extdef.
9494 (old_style_parm_decls_1): Fold into old_style_parm_decls. Don't
9495 warn here about function definitions in the wrong style.
9496 (after_tyle_declarator, parm_declarator_starttypename)
9497 (parm_declarator_nostarttypename, notype_declarator): Remove
9498 commented-out productions.
9499 (parmlist_1, parmlist_2): Use make_node, not tree_cons, to create
9500 an empty TREE_LIST node. Adjust calls to get_parm_info.
9501 (parmlist_2 : ELLIPSIS): Tag the arg-info block with error_mark_node
9502 to suppress -Wold-style-definition after this error.
9503 (c_parse_file): Don't clear the binding stack or call
9504 finish_fname_decls here. Correct comment.
9505 * c-typeck.c (same_translation_unit_p): Export.
9506 (common_type): Use c_override_global_bindings_to_false, not
9507 pushlevel/poplevel/declare_parm_level.
9508 * c-lang.c: Override LANG_HOOKS_CLEAR_BINDING_STACK,
9509 LANG_HOOKS_PUSHLEVEL, LANG_HOOKS_POPLEVEL, LANG_HOOKS_SET_BLOCK,
9510 and LANG_HOOKS_GETDECLS with do-nothing stubs.
9511 * objc/objc-lang.c: Likewise.
9512 * objc/objc-act.c: Adjust all calls to pushlevel, poplevel,
9514 (OBJC_VOID_AT_END): Delete; replace all uses
9515 with void_list_node.
9516 (generate_forward_declaration_to_string_table): Delete.
9517 * objc/objc-act.h (OCTI_STRG_DECL, UOBJC_STRINGS_decl): Delete.
9519 * coverage.c (create_coverage): Don't pushdecl anything.
9520 * langhooks.c (lhd_clear_binding_stack): Call
9521 lang_hooks.decls.poplevel, not poplevel.
9522 * tree.c (list_length): If ENABLE_TREE_CHECKING, abort on a
9523 circular list rather than going into an infinite loop.
9525 2004-03-23 Olivier Hainque <hainque@act-europe.fr>
9527 * optabs.c (expand_binop): When synthesizing double word rotates
9528 from single word shifts, use a new register target if the provided
9529 target is not a REG already.
9531 2004-03-23 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9533 * alias.c (get_alias_set): Add support for TYPE_REF_CAN_ALIAS_ALL.
9534 * c-common.c (handle_mode_attribute): Add extra arg to
9535 build_pointer_type_for_mode and build_reference_type_for_mode.
9536 * c-typeck.c (build_c_cast): Only look at TREE_CONSTANT_OVERFLOW
9538 * tree.c (build_pointer_type_for_mode): Add arg CAN_ALIAS_ALL.
9539 Chain pointers via TYPE_NEXT_PTR_TO.
9540 (build_reference_type_for_mode): Similarly.
9541 (build_type_no_quals): Add extra arg to build_pointer_type_for_mode
9542 and build_reference_type_for_mode.
9543 (tree_check4_failed): New function.
9544 * tree.h (TREE_CHECK4, PTR_OR_REF_CHECK): New macros.
9545 (TYPE_REF_CAN_ALIAS_ALL, TYPE_NEXT_PTR_TO, TYPE_NEXT_REF_TO): Likewise.
9546 (TREE_NO_UNSUED_WARNING, TREE_VIA_VIRTUAL, TREE_CONSTANT_OVERFLOW):
9549 2004-03-23 Roger Sayle <roger@eyesopen.com>
9551 * fold-const.c (tree_expr_nonnegative_p): A&B is nonnegative when
9552 A is nonnegative or B is nonnegative. Similarly A|B is nonnegative
9553 when both A and B are nonnegative.
9554 (tree_expr_nonzero_p): A|B is nonzero when A is nonzero or B is
9557 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9559 * fold-const.c (fold): Remove cases for INTEGER_CST, REAL_CST,
9560 VECTOR_CST, STRING_CST, COMPLEX_CST, and CONSTRUCTOR.
9562 2004-03-23 Kazu Hirata <kazu@cs.umass.edu>
9564 PR optimization/14669
9565 * fold-const.c (fold): Only unwiden integer comparisons for equality
9566 and inequality operators, or when the signedness doesn't change.
9568 2004-03-23 Jakub Jelinek <jakub@redhat.com>
9570 * config.gcc (sparc-*-linux*): Add sparc/t-linux to tmake_file.
9571 * config/sparc/t-linux64 (TARGET_LIBGCC2_CFLAGS): Set.
9572 * config/sparc/t-linux: New file.
9574 2004-03-23 Richard Sandiford <rsandifo@redhat.com>
9576 * gcse.c (can_assign_to_reg_p): New function, split out from...
9577 (want_to_gcse_p): ...here.
9578 (compute_ld_motion_mems): Use can_assign_to_reg_p to validate
9581 2004-03-22 Diego Novillo <dnovillo@redhat.com>
9583 * c-typeck.c (same_translation_unit_p): Fix pasto.
9585 2004-03-22 David Edelsohn <edelsohn@gnu.org>
9587 * params.def (PARAM_MAX_SCHED_REGION_BLOCKS): New.
9588 (PARAM_MAX_SCHED_REGION_INSNS): New.
9589 * sched-rgn.c: Include params.h
9590 (MAX_RGN_BLOCKS): Delete.
9591 (MAX_RGN_INSNS): Delete.
9592 (too_large): Return bool. Convert to PARAM_VALUE.
9593 * Makefile.in (sched-rgn.o): Depend on $(PARAMS_H).
9594 * doc/invoke.texi (param): Document max-sched-region-blocks and
9595 max-sched-region-insns.
9597 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9599 * dwarf2out.c (is_subrange_type): Do not emit a subrange_type DIE
9602 2004-03-22 Joel Brobecker <brobecker@gnat.com>
9604 * dwarf2out.c (is_subrange_type): Minor code rework. No behavior
9607 2004-03-22 Jakub Jelinek <jakub@redhat.com>
9610 * c-decl.c (finish_struct): Change type of incorrect flexible array
9611 field into error_mark_node.
9613 2004-03-22 Andrew Pinski <pinskia@physics.uc.edu>
9616 * config/rs6000/rs6000.c (symbol_ref_operand): Reject symbols
9617 who are not local for Darwin PIC.
9619 2004-03-22 Ulrich Weigand <uweigand@de.ibm.com>
9621 * regrename.c (regrename_optimize): Set regs_ever_live for all
9622 registers introduced as replacement.
9624 2004-03-22 Eric Botcazou <ebotcazou@libertysurf.fr>
9627 * expr.c (mark_queue): New function.
9628 (emit_insns_enqueued_after_mark): New function replacing
9629 emit_queue. Clear the body of emitted queued insns.
9630 (emit_queue): Call emit_insns_enqueued_after_mark.
9631 (store_expr): Mark the increment queue on entry. Emit
9632 only the incrementations queued when expanding the source.
9634 2004-03-22 Nathanael Nerode <neroden@gcc.gnu.org>
9636 * configure.ac: Allow --disable-coverage-flags (for the future benefit
9637 of top level bootstrap, and consistency). Reindent.
9638 * configure: Regenerate.
9640 2004-03-21 Kazu Hirata <kazu@cs.umass.edu>
9642 * bt-load.c, builtins.c, cfghooks.c, cfgrtl.c, gcse.c,
9643 ggc-page.c, integrate.c, var-tracking.c, web.c: Remove
9646 2004-03-22 Danny Smith <dannysmith@users.sourceforge.net>
9649 * gcov-io.h (gcov_truncate): Define ftruncate as _chsize for
9652 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9654 * config/s390/s390.md ("*doloop_si"): Change predicate for operand 2
9655 to nonimmediate_operand.
9656 ("*doloop_di"): Likewise.
9658 2004-03-21 Alexandre Oliva <aoliva@redhat.com>
9660 * real.h (struct real_value): Use the same type for all
9661 bitfields. Rename exp to uexp.
9662 (REAL_EXP, SET_REAL_EXP): New accessor macros for uexp.
9663 Adjust all uses of exp...
9664 * builtins.c: ... here, ...
9665 * emit-rtl.c: ... here, and ...
9666 * real.c: ... and here.
9668 2004-03-21 Gabriel Dos Reis <gdr@integrable-solutions.net>
9670 * pretty-print.c (pp_base_maybe_space): New function.
9671 * pretty-print.h (pp_base_maybe_space): Declare.
9672 (pp_maybe_space): New macro.
9674 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9676 * config/s390/s390.md ("addti3", "subti3"): New insns and splitters.
9678 2004-03-21 Ulrich Weigand <uweigand@de.ibm.com>
9680 * expmed.c (choose_mult_variant): Pass MULT_COST as argument instead
9681 of using register multiplication cost.
9682 (expand_mult): Adapt choose_mult_variant call.
9683 (expand_mult_highpart): Call choose_mult_variant with WIDER_MODE
9684 of MODE; pass appropriate cost bound. Adjust result when
9685 performing signed multiplication by a negative constant.
9686 Don't use intermediate modes larger than word_mode.
9688 2004-03-21 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9690 * alias.c (get_alias_set): Remove handling of PLACEHOLDER_EXPR.
9691 * emit-rtl.c (component_ref_for_mem_expr): Likewise.
9692 (set_mem_attributes_minus_bitpos): Call SUBSTITUTE_PLACEHOLDER_IN_EXPR.
9693 * explow.c (expr_size): Likewise.
9694 * expr.h (placeholder_list, find_placeholder): Deleted.
9695 * expr.c (store_constructor): Likewise.
9696 (get_inner_reference): Likewise. Also don't call find_placeholder.
9697 (placeholder_list, find_placeholder): Deleted.
9698 (is_aligning_offset): Don't handle WITH_RECORD_EXPR, PLACEHOLDER_EXPR.
9699 (expand_expr_real, cases PLACEHOLDER_EXPR, WITH_RECORD_EXPR): Likewise.
9700 (highest_pow2_factor, case WITH_RECORD_EXPR): Remove.
9701 * dojump.c (do_jump, case WITH_RECORD_EXPR): Likewise.
9702 * dwarf2out.c (loc_descriptor_from_tree, case WITH_RECORD_EXPR):
9704 * fold-const.c (invert_truthvalue, case WITH_RECORD_EXPR): Likewise.
9705 (extract_muldiv, case WITH_RECORD_EXPR): Likewise.
9706 * tree.c (expr_align, case WITH_RECORD_EXPR): Likewise.
9707 (contains_placeholder_p): Don't handle WITH_RECORD_EXPR.
9708 Clean up by using first_rtl_op.
9709 (substitute_in_expr): Use SUBSTITUTE_IN_EXPR for recursive call.
9710 (substitute_placeholder_in_expr): New function.
9711 * tree.def (WITH_RECORD_EXPR): Deleted.
9712 * tree.h (SUBSTITUTE_IN_EXPR, SUBSTITUTE_PLACEHOLDER_IN_EXPR): New.
9713 (substitute_placeholder_in_expr): New.
9715 2004-03-21 Andrew Pinski <pinskia@gcc.gnu.org>
9717 * dojump.c (prefer_and_bit_test): Fix which part of
9718 the and_test is replaced.
9720 2004-03-21 Joseph S. Myers <jsm@polyomino.org.uk>
9722 * frontends.texi: Add missing line.
9724 2004-03-21 Zack Weinberg <zack@codesourcery.com>
9725 Chris Devers <cdevers@pobox.com>
9726 Joseph S. Myers <jsm@polyomino.org.uk>
9728 * doc/frontends.texi: Rewrite.
9729 * doc/gcc.texi: Update last modification date.
9731 2004-03-21 Josef Zlomek <zlomekj@suse.cz>
9733 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Print the debug
9734 message before redirecting the edge.
9736 2004-03-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9738 * emit-rtl.c (set_mem_attributes_minus_bitpos): Set MEM_POINTER
9740 * explow.c (force_not_mem): Set REG_POINTER flag according to
9742 * rtl.h (MEM_POINTER): New macro.
9743 (struct rtx_def): Use integrated for MEM_SCALAR_P and frame_related
9746 2004-03-20 Roger Sayle <roger@eyesopen.com>
9749 * cse.c (fold_rtx): Avoid substituting constants into unary
9750 conversion operations.
9752 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9754 * fold-const.c (fold): Replace "expr" with "t".
9756 2004-03-20 Ian Lance Taylor <ian@wasabisystems.com>
9759 * c-typeck.c (tagged_types_tu_compatible_p): Don't use
9760 DECL_ORIGINAL_TYPE if there isn't one.
9762 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9764 * fold-const.c (fold): Replace "final_type" with "type".
9765 Remove variable "final_type".
9767 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9769 * fold-const.c (fold): Constify "type".
9770 Replace "TREE_TYPE (t)" with "type".
9772 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9774 * bb-reorder.c, bt-load.c, c-decl.c, cfgcleanup.c, coverage.c,
9775 dwarf2asm.c, ifcvt.c, stor-layout.c, varasm.c: Replace calls
9776 via (*targetm.foo) () with targetm.foo ().
9778 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9781 * doc/install.texi: Add info directory category and entry.
9783 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9785 * fold-const.c (fold): Replace "t" with "tem" where it is used
9786 as a temporary variable. Remove "orig_t" and all of its uses.
9788 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9790 * fold-const.c (fold): Remove variable "invert".
9791 Move the handling of relational expressions that can be folded
9793 (fold_relational_const): ... here.
9794 (tree_expr_nonzero_p): New.
9796 2004-03-20 Joseph S. Myers <jsm@polyomino.org.uk>
9799 * builtins.def (nan, nanf, nanl, nans, nansf, nansl): Change to
9802 2004-03-20 Richard Sandiford <rsandifo@redhat.com>
9804 * Makefile.in (dojump.o): Depend on $(GGC_H) and dojump.h.
9805 (GTFILES): Add $(srcdir)/dojump.h.
9806 (gt-dojump.h): New dependency.
9807 * dojump.c (and_reg, and_test, shift_test): New static variables.
9808 (prefer_and_bit_test): New function.
9809 (do_jump): Use it to choose between (X & (1 << C)) and (X >> C) & 1.
9811 2004-03-20 Kazu Hirata <kazu@cs.umass.edu>
9813 * c-common.c, cfgcleanup.c, cgraphunit.c, c-pretty-print.c,
9814 expmed.c, ggc-common.c, jump.c, passes.c, recog.c, regmove.c,
9815 reorg.c, tree.h: Fix comment typos.
9817 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9819 * alias.c, attribs.c, bt-load.c, builtins.c, c-common.c,
9820 c-decl.c, c-objc-common.c, c-typeck.c, calls.c, cfglayout.c,
9821 cse.c, dbxout.c, dwarf2out.c, except.c, final.c,
9822 haifa-sched.c, integrate.c, passes.c, rtlanal.c, sched-rgn.c,
9823 sched-vis.c, simplify-rtx.c, stor-layout.c, tree.c, varasm.c,
9824 vmsdbgout.c: Replace calls via (*targetm.foo) () with
9827 2004-03-19 Ziemowit Laski <zlaski@apple.com>
9829 * config/rs6000/altivec.h (vec_dst, vec_dstst, vec_dststt,
9830 vec_dstt, vec_sld, vec_splat): Add prototypes, marked with
9831 always_inline attribute.
9832 * config/rs6000/rs6000.c (altivec_expand_dst_builtin):
9833 Treat expansion as completed even if literal argument is
9834 invalid (so that other expansions are not tried in vain).
9836 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9838 * loop-doloop.c (add_test): Replace GEN_INT (0) with
9841 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9843 * fold-const.c (fold) <ABS_EXPR>: Move the handling of constants
9845 (fold_abs_const): ... here.
9847 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9849 * tree.h (TYPE_ARRAY_MAX_SIZE): Use type.maxval directly.
9851 2004-03-19 Denis Chertykov <denisc@overta.ru>
9854 * config/avr/avr.md ("call_insn"): Handle explicit integer
9856 (call_value_insn): Likewise.
9858 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9860 * tree.c (substitute_in_expr): Rewrite to simplify and be more generic.
9862 2004-03-19 Kazu Hirata <kazu@cs.umass.edu>
9864 * fold-const.c (negate_expr): Move the handling of constants
9866 (fold_negate_const): ... here.
9868 2004-03-19 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9870 * langhooks-def.h (LANG_HOOKS_HASH_TYPES): New macro and hook.
9871 * langhooks.h (struct lang_hooks_for_types): New field hash_types.
9872 * tree.c (debug_no_type_hash): Deleted.
9873 (type_hash_canon): Abort if passed a variant.
9874 Check lang_hooks.types.hash_types.
9875 (build_type_no_quals): Copy mode of POINTER_TYPE and REFERENCE_TYPE.
9876 (build_array_type): Remove unnecessary allocation of pointer type.
9877 (build_complex_type): Properly qualify resulting type.
9879 2004-03-19 Paolo Bonzini <bonzini@gnu.org>
9881 * config/rs6000/rs6000.c (rs6000_init_builtins): Fix typo.
9883 2004-03-19 Richard Sandiford <rsandifo@redhat.com>
9885 * expmed.c (choose_mult_variant, expand_mult_const): New, split from...
9886 (expand_mult): ...here.
9887 (extract_high_half): New, split out from expand_mult_highpart.
9888 (expand_highpart_optab): Likewise. Don't clobber target prematurely.
9889 (expand_highpart): Evaluate the cost of a shift/add sequence,
9890 then see if any of the specialized optabs are cheaper.
9892 2004-03-18 Ian Lance Taylor <ian@wasabisystems.com>
9894 * mklibgcc.in: Remove obsolete MAYBE_USE_COLLECT2.
9896 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9898 * convert.c (convert_to_real): Add more math builtins.
9900 2004-03-18 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
9902 * convert.c (convert_to_real): Reformat using switch stmt.
9904 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9906 * c-common.c (pointer_int_sum): Do not complain about using
9907 pointers to pointers-to-members.
9909 2004-03-18 Kazu Hirata <kazu@cs.umass.edu>
9911 * system.h (MD_ASM_CLOBBERS): Move to "Old target macros that
9912 have moved to the target hooks structure".
9914 2004-03-18 James E Wilson <wilson@specifixinc.com>
9916 * config/mips/mips.md (type): Split move into arith and fmove. Split
9917 hilo into mthilo and mfhilo. Add trap. Delete icmp. Fix all uses.
9918 * config/mips/5400.md (ir_vr54_hilo, ir_vr54_arith, ir_vr54_fabs):
9920 * config/mips/5500.md (ir_vr55_hilo, ir_vr55_arith, ir_vr55_fabs):
9922 * config/mips/7000.md (rm7_int_other, rm7_mthilo, rm7_mfhilo,
9923 rm7_fp_quick): Likewise.
9924 * config/mips/9000.md (rm9k_int, rm9k_mfhilo, rm9k_mthilo,
9925 rm9k_fquick): Likewise.
9926 * config/mips/sr71k.md (ir_sr70_hilo, ir_sr70_arith, ir_sr70_fabs):
9928 (ir_sr70_icmp): Delete.
9930 2004-03-18 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
9932 * tree.h (TREE_CHECK2, TREE_CHECK3, TREE_CHECK5): New macros.
9933 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New decl.
9934 (FUNC_OR_METHOD_CHECK, SET_ARRAY_OR_VECTOR_CHECK): New macros.
9935 (REC_OR_UNION_CHECK, NUMERICAL_TYPE_CHECK): Likewise.
9936 (TYPE_VALUES, TYPE_DOMAIN, TYPE_FIELDS, TYPE_METHODS, TYPE_VFIELD):
9937 Protect with proper check.
9938 (TYPE_ARG_TYPES, TYPE_METHOD_BASETYPE, TYPE_OFFSET_BASETYPE): Likewise.
9939 (TYPE_MIN_VALUE, TYPE_MAX_VALUE): Likewise.
9940 * tree.c (type_hash_eq): Rewrite to access proper fields for each type.
9941 (tree_check2_failed, tree_check3_failed, tree_check5_failed): New.
9942 * c-typeck.c (build_array_ref): Use TYPE_DOMAIN, not TYPE_VALUES.
9943 * dwarf2out.c (gen_enumeration_type_die): Use TYPE_VALUES,
9945 * stor-layout.c (set_sizetype): Use TYPE_ORIG_SIZE_TYPE.
9947 2004-03-18 Mostafa Hagog <mustafa@il.ibm.com>
9949 * gcse.c (eliminate_partially_redundant_loads): Reject change if
9950 dest is set between beginning and current insn.
9952 2004-03-18 Mark Mitchell <mark@codesourcery.com>
9954 * c-decl.c (grokdeclarator): Do not complain about redeclaring
9955 visible "static" identifiers "extern" in a local scope.
9956 * dwarf2out.c (loc_descriptor_from_tree): Handle pre- and
9957 post-increments/decrements.
9959 2004-03-18 Bob Wilson <bob.wilson@acm.org>
9961 * config/xtensa/xtensa.c (current_function_arg_words): Delete.
9962 (xtensa_builtin_saveregs): Use current_function_args_info.arg_words.
9963 (xtensa_va_start): Remove assignment to current_function_arg_words.
9965 2004-03-18 Richard Sandiford <rsandifo@redhat.com>
9967 * alias.c (record_set): Detect the case where a register is assigned
9968 a new value that has the same base term as the old one.
9970 2004-03-18 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
9972 * doloop.c: Removed.
9973 * loop-doloop.c: New file.
9974 * Makefile.in (doloop.o): Remove.
9975 (loop-doloop.o): New.
9976 * cfgloop.h (get_loop_level, doloop_optimize_loops): Declare.
9977 * cfgloopanal.c (get_loop_level): New function.
9978 * loop-iv.c (iv_number_of_iterations): Handle case when loop
9979 is leaved immediatelly.
9980 * loop.c (strength_reduce): Do not call doloop optimization.
9981 * loop.h (LOOP_BCT): Removed.
9982 * passes.c (rest_of_handle_loop_optimize): Do not use LOOP_BCT.
9983 (rest_of_handle_loop2): Call doloop_optimize_loops.
9984 (rest_of_compilation): Test for optimizations moved to
9985 rest_of_handle_loop2.
9987 2004-03-17 Fariborz Jahanian <fjahanian@apple.com>
9989 * config/rs6000/rs6000.c (rs6000_stack_info): correct reg_size
9991 (rs6000_emit_prologue): Ditto.
9992 (rs6000_emit_epilogue): Ditto.
9993 * config/rs6000/rs6000.h: Definition of DWARF_CIE_DATA_ALIGNMENT
9994 macro for mixed mode.
9996 2004-03-18 Jan Hubicka <jh@suse.cz>
9998 * predict.c (propagate_freq): Compute correctly frequency of
10001 2004-03-17 Eric Christopher <echristo@redhat.com>
10003 * builtins.c (apply_args_size): Use reg_raw_mode.
10004 (apply_result_size): Ditto.
10006 2004-03-17 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10009 * config/rtems.h: Add STD_LIB_SPEC and LIB_SPEC.
10011 2004-03-17 Jakub Jelinek <jakub@redhat.com>
10013 * config/rs6000/t-linux64 (bispecs): Don't add -mlong-double-128 for
10014 32-bit builds when defaulting to 32-bit.
10016 2004-03-17 Jan Hubicka <jh@suse.cz>
10018 * cfgrtl.c (rtl_create_basic_block): Pre-allocate basic_block_info
10021 2004-03-17 James E Wilson <wilson@specifixinc.com>
10023 * config/mips/mips.md (zero_extendsidi2): Add length attribute.
10024 (hazard_nop): Change type to nop.
10025 (type): Split arith into arith, shift, slt, clz. Delete darith.
10026 Fix all uses. Change arith to multi if more than one insn emitted.
10027 * config/mips/5400.md (ir_vr54_arith): Likewise.
10028 * config/mips/5500.md (ir_vr55_arith): Likewise.
10029 * config/mips/7000.md (rm7_int_other): Likewise.
10030 * config/mips/9000.md (rm9k_int): Likewise.
10031 * config/mips/sr71k.md (ir_sr70_arith): Likewise.
10033 2004-03-17 Joel Brobecker <brobecker@gnat.com>
10035 * dwarf2out.c (subrange_type_die): Define new variable "subtype"
10036 to hold the subtype tree instead of recomputing it several times.
10038 2004-03-17 Kazu Hirata <kazu@cs.umass.edu>
10040 * config/mn10300/mn10300.c (notice_update_cc): Don't handle
10042 * config/mn10300/mn10300.md (cc): Remove "invert".
10044 2004-03-16 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10046 * builtins.c (integer_valued_real_p): Add builtin rint.
10047 (fold_builtin): Likewise.
10048 * convert.c (convert_to_real): Likewise.
10050 * convert.c (convert_to_real): Fix typos in `long double'
10053 2004-03-16 Mark Mitchell <mark@codesourcery.com>
10056 * fold-const.c (fold): Set TREE_NO_UNUSED_WARNING on implicitly
10057 generated COMPOUND_EXPRs.
10059 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10061 * config/h8300/t-rtems (h8300-*-rtems*): New.
10063 2004-03-16 Eric Christopher <echristo@redhat.com>
10065 * doc/cppopts.texi(fwide-exec-charset): Fix typo.
10067 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10069 * config/i386/i386-protos.h: Add a prototype for
10070 ix86_reverse_condition.
10071 * config/i386/i386.c (ix86_reverse_condition): New.
10072 * config/i386/i386.h (REVERSE_CONDITION): Use
10073 ix86_reverse_condition.
10074 * config/i386/i386.md: Use ix86_reverse_condition instead of
10077 2004-03-16 J. Brobecker <brobecker@gnat.com>
10079 * dwarf2out.c (loc_descriptor_from_tree): Add handling for MIN_EXPR.
10081 2004-03-16 Nathanael Nerode <neroden@gcc.gnu.org>
10084 * Makefile.in: Pass $(INCLUDES) down to libgcc.mk explicitly.
10086 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10088 * c-common.c (c_common_type_for_mode): Build vector types on
10090 (handle_mode_attribute): Deprecate using the mode attribute
10091 to create vector types. Fix indentation.
10092 (vector_type_node_list): Remove.
10093 (handle_vector_size_attribute): Create vector types on demand.
10094 Strip a NON_LVALUE_EXPR from the attribute if there is one.
10095 * c-typeck.c (comptypes): Make vector types compatible if they
10096 have the same underlying mode.
10097 (convert_for_assignment): Use comptypes to convert between
10099 * tree.c (build_common_tree_nodes_2): Do not create vector types.
10100 * config/arm/arm.c (arm_init_iwmmxt_builtins): Create necessary
10102 * tree.h: Remove vector types.
10103 * config/i386/i386.c (i386_init_mmx_sse_builtins): Likewise.
10104 * config/rs6000/rs6000.c (rs6000_init_builtins): Likewise.
10105 (V16QI_type_node, V2SI_type_node, V2SF_type_node, V4HI_type_node,
10106 V4SI_type_node, V4SF_type_node, V8HI_type_node): New globals.
10107 * doc/extend.texi (Vector Types): Document how to use the
10108 vector_size attribute to create vectors, rather than mode.
10110 * config/arm/mmintrin.h: Use vector_size attribute, not mode.
10111 * config/i386/emmintrin.h: Likewise.
10112 * config/i386/mmintrin.h: Likewise.
10113 * config/i386/xmmintrin.h: Likewise.
10114 * config/sh/ushmedia.h: Likewise.
10116 2004-03-16 Kazu Hirata <kazu@cs.umass.edu>
10118 * config/freebsd-spec.h, config/arc/arc-protos.h,
10119 config/arm/aout.h, config/arm/elf.h, config/arm/freebsd.h,
10120 config/arm/linux-gas.h, config/arm/semi.h,
10121 config/cris/cris-protos.h, config/i386/xm-djgpp.h,
10122 config/ia64/freebsd.h, config/mips/7000.md,
10123 config/mips/9000.md, config/ns32k/ns32k-protos.h,
10124 config/sparc/pbd.h: Update copyright.
10126 2004-03-16 Ralf Corsepius <corsepiu@faw.uni-ulm.de>
10129 * config.gcc: Switch sh-*-rtems* to ELF. Add sh-*-rtemscoff.
10131 2004-03-16 Paolo Bonzini <bonzini@gnu.org>
10133 * combine.c (combine_simplify_rtx): Remove the "last"
10134 parameter and its documentation. Adjust recursive calls.
10135 (simplify_logical): Always perform the only simplification
10136 controlled by "last", if the simplified expression is
10137 actually different.
10138 (try_combine): Do not pass the "last" parameter to
10139 combine_simplify_rtx.
10141 2004-03-16 Richard Sandiford <rsandifo@redhat.com>
10144 * config/mips/mips.md (UNSPEC_GP): New constant.
10145 * config/mips/mips.c (CONST_GP_P): Expect the CONST to contain
10146 an UNSPEC instead of (reg $gp).
10147 (mips16_gp_pseudo_reg): Change accordingly.
10148 (print_operand): Print $gp directly when handling CONST_GP_P.
10150 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10152 * config.gcc, config/m68k/linux.h: Implement with-cpu for m68k-linux.
10153 * longlong.h: Make code 68060 clean when compiling for m68060.
10155 2004-03-16 Richard Zidlicky <rz@linux-m68k.org>
10157 * config/m68k/m68k.md: Fix constraints for bitfield instructions.
10158 * doc/md.texi: Clarify description of "i" constraint.
10160 2004-03-15 James E Wilson <wilson@specifixinc.com>
10162 * config/mips/mips.md (type): Split load into load, fpload, fpidxload.
10163 Split store into store, fpstore, fpidxstore. Fix all uses.
10164 * config/mips/5400.md (ir_vr54_load, ir_vr54_store, ir_vr54_fstore):
10166 * config/mips/5500.md (ir_vr55_load, i5_vr55_store): Likewise.
10167 * config/mips/7000.md (rm7_ld, rm7_st): Likewise.
10168 * config/mips/9000.md (rm9k_load, rm9k_store): Likewise.
10169 * config/mips/sr71k.md (ir_sr70_load, ir_sr70_store, ir_sr70_fload,
10170 ir_sr70_fstore): Likewise.
10172 2004-03-15 Richard Henderson <rth@redhat.com>
10174 PR middle-end/14535
10175 * except.c (collect_one_action_chain): Record action for cleanup
10176 outer of exception spec.
10178 2004-03-15 Ian Lance Taylor <ian@wasabisystems.com>
10180 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10181 Fix the check for abort and only do the mmap if we can.
10183 2004-03-15 Eric Botcazou <ebotcazou@act-europe.fr>
10185 * config/sparc/sparc.h: Rework comments about the code model
10186 in 64-bit environment and the mode 'Pmode'.
10187 * doc/invoke.texi (SPARC options): Rework description of the
10188 different code models supported in 64-bit environment.
10190 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10192 * defaults.h (REVERSIBLE_CC_MODE): Define.
10193 * jump.c (reversed_comparison_code_parts): Don't check if
10194 REVERSIBLE_CC_MODE is defined.
10196 2004-03-15 Kazu Hirata <kazu@cs.umass.edu>
10198 * c-incpath.c, c-incpath.h, c-pch.c, c.opt, cppexp.c,
10199 et-forest.h, genattr.c, ggc-none.c, hosthooks-def.h,
10200 hosthooks.h, params.h, ra-colorize.c, web.c,
10201 config/darwin-c.c, config/alpha/freebsd.h, config/arm/pe.c,
10202 config/avr/avr-protos.h, config/avr/avr.md,
10203 config/fr30/fr30-protos.h, config/fr30/fr30.md,
10204 config/h8300/fixunssfsi.c, config/i386/darwin.h,
10205 config/i386/freebsd.h, config/i386/freebsd64.h,
10206 config/ia64/hpux.h, config/ia64/unwind-ia64.c,
10207 config/ip2k/libgcc.S, config/m32r/xm-m32r.h,
10208 config/mmix/mmix-modes.def, config/ns32k/netbsd.h,
10209 config/ns32k/ns32k.md, config/pa/pa64-hpux.h,
10210 config/pa/pa64-regs.h, config/rs6000/aix41.h,
10211 config/rs6000/aix43.h, config/rs6000/host-darwin.c,
10212 config/sparc/aout.h, config/sparc/freebsd.h,
10213 config/sparc/litecoff.h, config/vax/vax-protos.h,
10214 doc/hostconfig.texi, doc/include/gcc-common.texi: Update
10217 2004-03-15 Paul Brook <paul@codesourcery.com>
10219 * config/arm/arm.c (thumb_expand_prologue): Tie prologue insns to fp.
10221 2004-03-15 Gabriel Dos Reis <gdr@integrable-solutions.net>
10223 * c-pretty-print.c (pp_c_semicolon): Fix formatting.
10224 (pp_c_cv_qualifier): Document.
10225 (pp_c_space_for_pointer_operator): Likewise.
10226 (pp_c_integer_constant): Likewise.
10227 (pp_c_identifier): Likewise.
10228 (pp_c_init_declarator): Don't print function body.
10230 2004-03-14 Joseph S. Myers <jsm@polyomino.org.uk>
10232 * doc/contrib.texi, doc/extend.texi, doc/gcov.texi,
10233 doc/install.texi, doc/invoke.texi, doc/makefile.texi,
10234 doc/sourcebuild.texi, doc/tm.texi, doc/trouble.texi: Capitalize
10235 "gcc", "g++" and "g77" or mark up with appropriate markup. Adjust
10236 wording and grammar.
10238 2004-03-14 Roger Sayle <roger@eyesopen.com>
10240 * alias.c (get_alias_set): Replace calls via (*lang_hooks.foo) ()
10241 with lang_hooks.foo ().
10242 * builtins.c (expand_builtin_va_arg): Likewise.
10243 * c-common.c (fname_as_string, c_common_truthvalue_conversion,
10244 c_common_type_for_mode, c_common_nodes_and_builtins,
10245 handle_mode_attribute, handle_vector_size_attribute): Likewise.
10246 * c-convert.c (convert): Likewise.
10247 * c-format.c (check_format_types): Likewise.
10248 * c-objc-common.c (c_tree_printer): Likewise.
10249 * c-typeck.c (build_unary_op, build_conditional_expr,
10250 build_binary_op): Likewise.
10251 * calls.c (try_to_integrate, expand_call,
10252 emit_library_call_value_1): Likewise.
10253 * cgraph.c (cgraph_node_name, cgraph_function_possibly_inlined_p):
10255 * cgraphunit.c (record_call_1, cgraph_analyze_function,
10256 cgraph_expand_function): Likewise.
10257 * convert.c (convert_to_pointer, convert_to_integer): Likewise.
10258 * coverage.c (build_fn_info_type, build_ctr_info_type,
10259 build_gcov_info, create_coverage): Likewise.
10260 * dbxout.c (dbxout_init): Likewise.
10261 * diagnostic.c (diagnostic_report_current_function): Likewise.
10262 * dojump.c (do_jump): Likewise.
10263 * dwarf2out.c (dwarf2_name): Likewise.
10264 * except.c (init_eh): Likewise.
10265 * explow.c (expr_size, int_expr_size): Likewise.
10266 * expmed.c (make_tree, const_mult_add_overflow_p, expand_mult_add):
10268 * expr.c (store_expr, store_constructor, safe_from_p,
10269 expand_expr_real, do_store_flag, try_casesi): Likewise.
10270 * function.c (push_function_context_to, pop_function_context_from,
10271 free_after_parsing, assign_stack_local_1, assign_stack_temp_for_type,
10272 put_var_into_stack, allocate_struct_function, current_function_name):
10274 * integrate.c (copy_decl_for_inlining, expand_inline_function):
10276 * langhooks.c (lhd_clear_binding_stack, write_global_declarations,
10277 lhd_print_error_function): Likewise.
10278 * opts.c (handle_option, decode_options): Likewise.
10279 * passes.c (open_dump_file): Likewise.
10280 * print-tree.c (print_node): Likewise.
10281 * stmt.c (expand_fixup, fixup_gotos, expand_asm_operands,
10282 expand_decl_cleanup, emit_case_nodes): Likewise.
10283 * stor-layout.c (variable_size): Likewise.
10284 * toplev.c (announce_function, wrapup_global_declarations,
10285 check_global_declarations, compile_file, default_tree_printer,
10286 process_options, lang_dependent_init, finalize): Likewise.
10287 * tree-dump.c (dequeue_and_dump): Likewise.
10288 * tree-inline.c (remap_decl, remap_block, copy_body_r,
10289 initialize_inlined_parameters, declare_return_variable,
10290 inlinable_function_p, expand_call_inline, optimize_inline_calls,
10291 walk_tree, copy_tree_r): Likewise.
10292 * tree-optimize.c (tree_rest_of_compilation): Likewise.
10293 * tree.c (decl_assembler_name, tree_size, size_in_bytes, staticp,
10294 unsafe_for_reeval, get_unwidened, get_narrower, get_callee_fndecl,
10295 variably_modified_type_p, dump_tree_statistics): Likewise.
10296 * varasm.c (assemble_variable, compare_constant, copy_constant,
10297 force_const_mem, compute_reloc_for_constant, output_constant,
10298 output_addressed_constants, initializer_constant_valid_p): Likewise.
10300 2004-03-14 Kelley Cook <kcook@gcc.gnu.org>
10302 * doc/install.texi: Make autoconf 2.13 the exception, not the rule.
10304 2004-03-14 Andreas Tobler <a.tobler@schweiz.ch>
10306 * doc/install.texi: Reflect autoconf and automake version for
10307 libffi. Update autoconf version to 2.59.
10309 2004-03-13 Roger Sayle <roger@eyesopen.com>
10311 * fold-const.c (negate_expr, operand_equal_for_comparison_p,
10312 optimize_bit_field_compare, decode_field_reference, all_ones_mask_p,
10313 make_range, build_range_check, fold_range_test, unextend,
10314 constant_boolean_node, fold_binary_op_with_conditional_arg,
10315 fold_truthop, fold_mathfn_compare, fold_inf_compare,
10316 fold_single_bit_test, fold): Replace calls via (*lang_hooks.foo) ()
10317 with lang_hooks.foo ().
10319 2004-03-14 Richard Earnshaw <rearnsha@arm.com>
10321 * arm.h (EXTRA_CONSTRAINT_STR_ARM): Update comment.
10323 2004-03-13 Dara Hazeghi <dhazeghi@yahoo.com>
10325 * doc/install.texi: Note status of -fnew-ra.
10327 2004-03-13 Eric Botcazou <ebotcazou@libertysurf.fr>
10329 PR middle-end/14470
10330 * expr.c (store_expr): Call emit_queue before generating the move
10331 from the temporary to the original target. Protect the temporary
10334 2004-03-13 Jakub Jelinek <jakub@redhat.com>
10337 * config/s390/s390.c (legitimize_pic_address): Don't abort on UNSPEC
10338 other than UNSPEC_GOTOFF.
10340 2004-03-13 Richard Earnshaw <rearnsha@arm.com>
10342 * arm.c (arm_legitimate_address_p): New argument, OUTER. Pass through
10343 to arm_legitimate_index_p. Update all callers with SET as default
10345 (arm_legitimate_index_p): New argument, OUTER. Restrict the index
10346 range if OUTER is a sign-extend operation on QImode. Correctly
10347 reject shift operations on sign-extended QImode addresses.
10348 (bad_signed_byte_operand): Delete.
10349 (arm_extendqisi_mem_op): New function.
10350 * arm.h (EXTRA_CONSTRAINT_ARM): Delete. Replace with...
10351 (EXTRA_CONSTRAINT_STR_ARM): ... this. Handle extended address
10353 (CONSTRAINT_LEN): New.
10354 (EXTRA_CONSTRAINT): Delete. Replace with...
10355 (EXTRA_CONSTRAINT_STR): ... this.
10356 (PREDICATE_CODES): Remove bad_signed_byte_operand.
10357 * arm.md (extendqihi_insn): Use new constraint Uq. Rework. Length
10358 is now always default.
10359 (define_splits for bad sign-extend loads): Delete.
10360 (arm_extendqisi, arm_extendqisi_v5): Likewise.
10361 * arm/vfp.md (arm_movsi_vfp, arm_movdi_vfp, movsf_vfp, movdf_vfp):
10362 Rework 'U' constraint to 'Uv'.
10363 * arm-protos.h: Remove bad_signed_byte_operand. Add
10364 arm_extendqisi_mem_op.
10365 * doc/md.texi (ARM constraints): Rename VFP constraint (now Uv).
10368 2004-03-13 Alan Modra <amodra@bigpond.net.au>
10370 * config/rs6000/rs6000.c (rs6000_va_arg): Replace SPLIT_COMPLEX_ARGS
10371 with targetm version.
10374 * config/rs6000/rs6000.h (UNITS_PER_ARG, RS6000_ARG_SIZE): Delete.
10375 (HARD_REGNO_MODE_OK): Disallow TFmode for fp31.
10376 * config/rs6000/rs6000.c (rs6000_arg_size): New function.
10377 Update all users of RS6000_ARG_SIZE.
10378 (function_arg_advance): Count fregno using mode size.
10379 (function_arg): Handle long double split over regs and memory.
10380 (function_arg_partial_nregs): Likewise.
10381 (rs6000_va_arg): Repackage complex args.
10383 2004-03-13 Dean Ferreyra <dferreyra@igc.org>
10386 * config/avr/avr.c (avr_progmem_p): Add "attributes" parameter.
10387 (avr_insert_attributes): Pass "attributes" to avr_progmem_p.
10388 * config/avr/avr-protos.h (avr_progmem_p): Change prototype.
10390 2004-03-12 Jakub Jelinek <jakub@redhat.com>
10392 * config/rs6000/rs6000-protos.h (rs6000_output_dwarf_dtprel): Add
10394 * config/rs6000/rs6000.c (rs6000_output_dwarf_dtprel): New.
10395 * config/rs6000/rs6000.h (ASM_OUTPUT_DWARF_DTPREL): Define.
10397 2004-03-12 Andrew Pinski <apinski@apple.com>
10399 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_use_address):
10400 Use ret instead of result. Use addr instead of base.
10402 2004-03-12 David Edelsohn <edelsohn@gnu.org>
10404 * doc/install.texi (*-ibm-aix*): Document assembler and achiver
10405 fixes required by libstdc++ and update installation instructions
10408 2004-03-12 Danny Smith <dannysmith@users.sourceforge.net>
10410 * config/i386/winnt.c (i386_pe_strip_name_encoding_full): Strip
10411 leading '@' on fastcall symbols before stripping suffix.
10413 2004-03-12 Roger Sayle <roger@eyesopen.com>
10415 * combine.c (unmentioned_reg_p): New function to check whether an
10416 expression is a "specialization" of another, i.e. that there are
10417 no registers or memory references mentioned in the first that don't
10418 appear in the second.
10419 (unmentioned_reg_p_1): New helper subroutine of unmentioned_reg_p.
10420 (combine_instructions): Also try combining instructions using the
10421 REG_EQUAL note from a preceding log-linked instruction.
10423 2004-03-12 Roger Sayle <roger@eyesopen.com>
10425 * config/i386/i386.c (ix86_split_ashrdi): Optimize shift by 63.
10427 2004-03-12 Matt Austern <austern@apple.com>
10429 * target.h (struct gcc_target): New target hook, unwind_label.
10430 * target-def.h (TARGET_ASM_EMIT_UNWIND_LABEL): New hook.
10431 * output.h (default_emit_unwind_label): New function.
10432 * default.h (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): New macro.
10433 (TARGET_USES_WEAK_UNWIND_INFO): New target macro.
10434 (TARGET_SUPPORTS_HIDDEN): New target macro.
10435 * dwarf2out.c (struct dw_fde_struct): Add field for function decl
10436 that corresponds to this FDE.
10437 (FRAME_BEGIN_LABEL): Allow target to override default label.
10438 (output_call_frame_info): If FDEs are linknonce, then use extra
10439 indirection for FDE encoding, output a label for each FDE, and
10440 output an empty label for each function without an FDE.
10441 (dwarf2out_begin_prologue): Set up decl field when creating an FDE.
10442 * varasm.c (globalize_decl): Call ASM_MAKE_LABEL_LINKONCE for
10443 decls with DECL_ONE_ONLY set, if that macro is defined.
10444 (make_decl_one_only): Don't use DECL_COMMON if we're compiling
10445 for a SUPPORTS_ONE_ONLY target.
10446 * config/darwin-protos.h (darwin_unique_section): Declare.
10447 (darwin_asm_named_section): Likewise.
10448 (darwin_section_type_flags): Likewise.
10449 (darwin_non_lazy_pcrel): Likewise.
10450 (darwin_emit_unwind_label): Likewise.
10451 (darwin_make_decl_one_only): Likewise.
10452 * config/darwin.c (machopic_finish): Get rid of tweak that
10453 eliminate stubs for symbols that are defined.
10454 (darwin_encode_section_info): Don't treat weak functions as defined.
10455 (darwin_make_decl_one_only): Define.
10456 (darwin_asm_named_section): Likewise.
10457 (darwin_section_type_flags): Likewise.
10458 (darwin_unique_section): Likewise.
10459 (darwin_emit_unwind_label): Likewise.
10460 (darwin_non_lazy_pcrel): Likewise.
10461 (darwin_asm_output_dwarf_delta): Difference between two labels is
10462 local only if both labels are local.
10463 * config/darwin.h (MAKE_DECL_ONE_ONLY): Define.
10464 (ASM_MAKE_LABEL_LINKONCE): Likewise.
10465 (TARGET_SUPPORTS_HIDDEN): Likewise.
10466 (TARGET_USES_WEAK_UNWIND_INFO): Likewise.
10467 (TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY): Likewise.
10468 (FRAME_BEGIN_LABEL): Likewise.
10469 (ASM_DECLARE_OBJECT_NAME): Make references to weak symbols indirect.
10470 (ASM_DECLARE_FUNCTION_NAME): Likewise.
10471 (darwin_eh_frame_section): Give __eh_frame section the coalesced flag.
10472 (TARGET_ASM_UNIQUE_SECTION): Define.
10473 (EH_FRAME_SECTION_NAME): Define.
10474 (EH_FRAME_SECTION_ATTR): Likewise.
10475 (ASM_MAYBE_OUTPUT_ENCODED_ADDR_RTX): Likewise.
10476 (TARGET_ASM_NAMED_SECTION): Likewise.
10477 (TARGET_SECTION_TYPE_FLAGS): Likewise.
10478 * doc/tm.texi: Document TARGET_USES_WEAK_UNWIND_INFO,
10479 TARGET_EXPLICIT_INSTANTIATIONS_ONE_ONLY, TARGET_SUPPORTS_HIDDEN,
10480 TARGET_ASM_EMIT_UNWIND_LABEL.
10482 2004-03-12 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10484 * builtins.c (expand_builtin_mathfn): Add pow10* to the
10485 existing exp10* case.
10486 (expand_builtin): Likewise.
10488 2004-03-12 Eric Botcazou <ebotcazou@libertysurf.fr>
10490 * doc/tm.texi (registers) <Values in Registers>: Add
10491 entry for REGMODE_NATURAL_SIZE.
10493 2004-03-12 Richard Henderson <rth@redhat.com>
10496 * target.h (struct gcc_target): Move calls substructure before
10497 booleans. Add split_complex_arg.
10498 * function.c (assign_parms, split_complex_args): Use it.
10499 * calls.c (expand_call): Likewise.
10500 (split_complex_values): Likewise. Check for splittable types
10501 before allocating memory.
10502 (split_complex_types): Likewise.
10503 * system.h (SPLIT_COMPLEX_ARGS): Poison.
10504 * expr.h (SPLIT_COMPLEX_ARGS): Remove.
10505 * target-def.h (TARGET_SPLIT_COMPLEX_ARG): New.
10506 * config/alpha/alpha.c (alpha_split_complex_arg): New.
10507 (TARGET_SPLIT_COMPLEX_ARG): New.
10508 * config/alpha/alpha.h (SPLIT_COMPLEX_ARGS): Remove.
10509 * config/rs6000/rs6000.c (TARGET_SPLIT_COMPLEX_ARG): New.
10510 (rs6000_override_options): Zap it for non-AIX.
10511 (rs6000_function_value): Use targetm.calls.split_complex_arg.
10512 * config/rs6000/rs6000.h (SPLIT_COMPLEX_ARGS): Remove.
10513 * config/xtensa/xtensa.c (TARGET_SPLIT_COMPLEX_ARG): New.
10514 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Remove.
10515 * doc/tm.texi (TARGET_SPLIT_COMPLEX_ARG): Modify from old
10516 SPLIT_COMPLEX_ARGS entry.
10518 2004-03-11 Richard Henderson <rth@redhat.com>
10520 * config/alpha/alpha.c (xfloating_ops, vax_cvt_ops): New.
10521 (alpha_lookup_xfloating_lib_func): Use them, return rtx.
10522 (alpha_emit_xfloating_arith): Update to match.
10523 (alpha_emit_xfloating_compare): Likewise.
10524 (alpha_emit_xfloating_cvt): Likewise.
10525 (alpha_emit_xfloating_libcall): Take already built symbol,
10527 * config/alpha/alpha.md (extendsftf2, extenddftf2): Take
10530 2004-03-11 Richard Henderson <rth@redhat.com>
10533 * config/alpha/alpha.h (STACK_BOUNDARY): Set to 128.
10535 * simplify-rtx.c (simplify_relational_operation): Fix typo.
10537 2004-03-11 Richard Henderson <rth@redhat.com>
10539 PR middle-end/14477
10540 * except.c (remove_unreachable_regions): Look thru CALL_PLACEHOLDER.
10542 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10545 * calls.c (load_register_parameters): If BLOCK_REG_PADDING is not
10546 defined, pass small BLKmode values in registers in the low-order part.
10548 2004-03-11 Ulrich Weigand <uweigand@de.ibm.com>
10550 * combine.c (if_then_else_cond): Check for NULL return value of
10551 simplify_gen_subreg.
10553 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10556 * config/mips/mips.h (UNITS_PER_FPVALUE): Fix value for
10557 TARGET_SINGLE_FLOAT.
10559 2004-03-11 Steve Ellcey <sje@cup.hp.com>
10561 * config/ia64/hpux.h (TARGET_INIT_LIBFUNCS): Add undef.
10562 * config/ia64/ia64.h (TARGET_INIT_LIBFUNCS): Add define.
10563 * config/ia64/ia64.c (ia64_init_libfuncs): New.
10564 (ia64_hpux_init_libfuncs): Add call to ia64_init_libfuncs.
10566 2004-03-11 Roger Sayle <roger@eyesopen.com>
10568 * fold-const.c (negate_expr_p) <RSHIFT_EXPR>: We can optimize
10569 -((int)X>>C) where C is an integer constant one bit less than the
10570 size of X into (unsigned)X>>C. Similarly for unsigned->signed.
10571 (negate_expr) <RSHIFT_EXPR>: Implement the above transformations.
10573 * simplify-rtx.c (simplify_unary_operation): Also implement the
10574 above transformations at the RTL level.
10576 2004-03-11 Alan Modra <amodra@bigpond.net.au>
10578 * real.c (encode_ibm_extended): Do round low word.
10580 2004-03-11 Ben Elliston <bje@wasabisystems.com>
10582 * config/arm/arm.md (is_xscale): Comment this attribute and move
10583 it a bit further up in the file, closer to related attributes.
10585 2004-03-11 Eric Botcazou <ebotcazou@libertysurf.fr>
10587 * config/host-solaris.c (sol_gt_pch_use_address): Add
10588 missing terminating marker to comment.
10590 2004-03-11 Richard Sandiford <rsandifo@redhat.com>
10592 * config/mips/mips.md: Use move_operand in splitters for 64-bit moves.
10593 (movdi, movsi, movhi, movqi, movsf, movdf): Remove predicates.
10594 (*movdi_32bit_mips16, *movsi_mips16, *movhi_mips16, *movqi_mips16)
10595 (*movsf_mips16, *movdf_mips16): Name unnamed patterns. Use
10596 move_operand as source predicate in all cases.
10597 (*movdi_32bit): Renamed from movdi_internal. Remove 'F' constraint.
10598 Test reg_or_0_operand. Use move_operand as source predicate.
10599 (*movdi_64bit): Renamed from movdi_internal2. Test reg_or_0_operand.
10600 (*movdi_64bit_mips16): Renamed from movdi_internal2_mips16.
10601 (*movsi_internal): Renamed from movsi_internal. Test reg_or_0_operand.
10602 (movhi, movqi, movsf, movdf): Use mips_legitimize_move.
10603 (*movhi_internal): Renamed from movhi_internal. Test reg_or_0_operand.
10604 Use move_operand as source predicate. Remove 'K' constraint.
10605 (*movqi_internal): Likewise movqi_internal.
10606 (*movsf_hardfloat): Renamed from movsf_internal1. Test
10607 reg_or_0_operand. Use move_operand as source predicate.
10608 (*movsf_softfloat): Likewise movsf_internal2.
10609 (*movdf_hardfloat_64bit): Likewise movsf_internal1a.
10610 (*movdf_hardfloat_32bit): Likewise movsf_internal1b.
10611 (*movdf_softfloat): Likewise movdf_internal2.
10612 * config/mips/mips.c (move_operand): Match arbitrary CONST_INTs
10613 for DImode if !TARGET_64BIT.
10614 (mips_legitimize_move): Simplify accordingly.
10616 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10619 * var-tracking.c (struct variable_def): Added field refcount.
10620 (variable_htab_free): Decrease the refcount and delete variable
10621 only if there are no more references.
10622 (unshare_variable): New function.
10623 (vars_copy_1): Increase refcount instead of copying the variable.
10624 (variable_union): Share the variables where possible, unshare
10625 the variables if needed.
10626 (variable_different_p): Return false if var1 and var2 are
10627 the same structure.
10628 (variable_was_changed): Init the refcount of new variable.
10629 (set_frame_base_location): Unshare variable if needed.
10630 (set_variable_part): Init the refcount of new variable.
10631 Unshare the variables if needed.
10632 (delete_variable_part): Unshare the variables if needed.
10633 (emit_notes_for_differences_1): Init the refcount of new variable.
10634 (vt_add_function_parameters): Do not add function parameters to
10635 IN set of ENTRY_BLOCK_PTR because it is unused anyway.
10636 (vt_initialize): Do not add frame_base_decl to IN set of
10637 ENTRY_BLOCK_PTR because it is unused anyway.
10639 2004-03-11 Josef Zlomek <zlomekj@suse.cz>
10641 * var-tracking.c (vars_copy_1): Cleanup and speedup chain operations.
10642 (vars_copy): Likewise.
10643 (variable_union): Likewise.
10644 (set_variable_part): Likewise.
10645 (delete_variable_part): Likewise.
10647 2004-03-11 Kazu Hirata <kazu@cs.umass.edu>
10649 * c-typeck.c, combine.c, cse.c, dominance.c, et-forest.h,
10650 ggc-page.c, var-tracking.c, config/fp-bit.c, config/c4x/c4x.c,
10651 config/cris/cris.c, config/i386/ppro.md, config/i860/i860.c,
10652 config/i860/i860.h, config/m32r/m32r.h, config/m32r/xm-m32r.h,
10653 config/m68hc11/m68hc11.h, config/m68hc11/m68hc11.md,
10654 config/mips/mips.c, config/mmix/mmix.c, config/ns32k/ns32k.h,
10655 config/pa/pa.c, config/pa/pa32-regs.h, config/pa/pa64-regs.h,
10656 config/pdp11/pdp11.h, config/rs6000/rs6000.c,
10657 config/stormy16/stormy16.c: Fix comment typos and formatting.
10659 2004-03-11 Nathanael Nerode <neroden@gcc.gnu.org>
10661 * configure: Regenerate, since I forgot to while committing Paolo's
10664 2004-03-08 Paolo Bonzini <bonzini@gnu.org>
10667 Move language detection to the top level.
10668 * configure.ac: Remove code to detect languages,
10669 it now lives exclusively in the top level.
10670 * aclocal.m4 (gcc_AC_PROG_GNAT): Moved to the
10671 top level, renamed to ACX_PROG_GNAT.
10673 2004-03-10 Richard Henderson <rth@redhat.com>
10675 * c-pch.c (c_common_no_more_pch): Update for gt_pch_use_address
10677 * config.host (*-*-solaris2*, *-*-linux*): Add out_host_hook_obj
10678 and host_xmake_file fragments.
10679 * ggc-common.c (gt_pch_save): Update for gt_pch_get_address change.
10680 (gt_pch_restore): Similarly for gt_pch_use_address.
10681 (default_gt_pch_get_address): New.
10682 (mmap_gt_pch_get_address): Split out of gt_pch_save.
10683 (default_gt_pch_use_address): Split out of gt_pch_restore.
10684 (mmap_gt_pch_use_address): Likewise.
10685 * hooks.c (hook_voidp_size_t_null): Remove.
10686 (hook_bool_voidp_size_t_false): Remove.
10687 * hooks.h: Likewise.
10688 * hosthooks-def.h (HOST_HOOKS_GT_PCH_GET_ADDRESS): Use one of the
10689 default_ or mmap_ definitions.
10690 (HOST_HOOKS_GT_PCH_USE_ADDRESS): Likewise.
10691 * hosthooks.h (struct host_hooks): Update gt_pch_get_address
10692 and gt_pch_use_address.
10693 * config/host-linux.c, config/host-solaris.c: New files.
10694 * config/x-linux, config/x-solaris: New files.
10695 * config/rs6000/host-darwin.c (darwin_rs6000_gt_pch_get_address):
10696 Update for changed definition.
10697 (darwin_rs6000_gt_pch_use_address): Likewise.
10698 * doc/hostconfig.texi: Update docs.
10700 2004-03-10 Richard Henderson <rth@redhat.com>
10703 * c-decl.c (grokdeclarator): Don't warn for duplicate qualifiers
10704 except for pedantic c90 mode.
10706 2004-03-10 Kelley Cook <kcook@gcc.gnu.org>
10708 * configure.ac: Bump AC_PREREQ to 2.59.
10709 * configure: Regenerate.
10711 2004-03-10 Uros Bizjak <uros@kss-loka.si>
10713 * optabs.h (enum optab_index): Add new OTI_exp10 and OTI_exp2.
10714 (exp10_optab, exp2_optab): Define corresponding macros.
10715 * optabs.c (init_optabs): Initialize exp10_optab and exp2_optab.
10716 * genopinit.c (optabs): Implement exp10_optab and exp2_optab
10717 using exp10?f2 and exp2?f2 patterns.
10718 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_EXP10{,F,L}
10719 using exp10_optab, and BUILT_IN_EXP2{,F,L} using exp2_optab.
10720 (expand_builtin): Expand BUILT_IN_EXP10{,F,L} and BUILT_IN_EXP2{,F,L}
10721 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
10723 * config/i386/i386.md (exp10sf2, exp10df2, exp10xf2, exp2sf2,
10724 exp2df2, exp2xf2): New patterns to implement exp10, exp10f, exp10l,
10725 exp2, exp2f and exp2l built-ins as inline x87 intrinsics.
10727 2004-03-10 Anthony Green <green@redhat.com>
10729 * doc/invoke.texi (ARM Options): Fix -mpfu typo.
10731 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10733 * config/rs6000/aix.h (TARGET_OS_CPP_BUILTINS): Rename to ...
10734 (TARGET_OS_AIX_CPP_BUILTINS): this. Conditionally define
10736 * config/rs6000/aix41.h (TARGET_OS_CPP_BUILTINS): Use
10737 TARGET_OS_AIX_CPP_BUILTINS.
10738 * config/rs6000/aix43.h (TARGET_OS_CPP_BUILTINS): Same.
10739 * config/rs6000/aix51.h (TARGET_OS_CPP_BUILTINS): Same.
10740 * config/rs6000/aix52.h (TARGET_OS_CPP_BUILTINS): Same.
10741 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Revert
10744 2004-03-10 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10746 * fold-const.c (tree_expr_nonnegative_p): Add more builtin cases.
10748 2004-03-10 David Edelsohn <edelsohn@gnu.org>
10750 * config/rs6000/rs6000-c.c (rs6000_cpu_cpp_builtins): Define
10751 __LONGDOUBLE128 on AIX.
10753 2004-03-10 Andrew Haley <aph@redhat.com>
10755 PR optimization/14381
10756 * function.c (expand_function_end): Emit a blockage insn before
10757 the epilogue when -fnon-call-exceptions is used.
10759 * except.c (expand_start_all_catch): Make comment more accurate.
10761 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10764 * config/rs6000/t-rtems: Add missing file on branch.
10766 2004-03-10 Ulrich Weigand <uweigand@de.ibm.com>
10768 * dbxout.c (dbxout_symbol_location): Do not output references
10769 to optimized-out constant pool symbols.
10771 2004-03-10 Andreas Schwab <schwab@suse.de>
10773 * config/ia64/ia64.md (divsi3, udivsi3): Remove unused variable
10776 2004-03-09 James E Wilson <wilson@specifixinc.com>
10778 * alias.c (alias_sets_might_conflict_p): New.
10779 * c-typeck.c (build_c_cast): Call it if warn_strict_aliasing > 1.
10780 * common.opt (Wstrict-aliasing=): New.
10781 * flags.h (warn_strict_aliasing): Change type to int.
10782 * opts.c (warn_strict_aliasing): Change type to int.
10783 (common_handle_option): Handle OPT_Wstrict_aliasing_.
10784 * tree.h (alias_sets_might_conflict_p): Declare it.
10785 * doc/invoke.tex (-Wstrict-aliasing=2): Document it.
10787 2004-03-10 Roman Zippel <zippel@linux-m68k.org>
10790 * config/m68k/m68k.h (FIXED_REGISTERS): Add arg pointer.
10791 (CALL_USED_REGISTERS): Likewise.
10792 (REG_CLASS_CONTENTS): Likewise.
10793 (REG_ALLOC_ORDER): New.
10794 (REGNO_REG_CLASS): Use regno_reg_class.
10795 * config/m68k/m68k.c: Add regno_reg_class array.
10797 2004-03-09 Steve Ellcey <sje@cup.hp.com>
10799 * config/ia64/ia64.md (divsi3): Fix algorithm.
10801 (setf_exp_xf): Remove '*' from name.
10802 * testsuite/gcc.dg/20040309-1.c: New test.
10804 2004-03-09 Ian Lance Taylor <ian@wasabisystems.com>
10806 * system.h (SUNOS4_SHARED_LIBRARIES): Poison.
10807 * collect2.c: Remove SUNOS4_SHARED_LIBRARIES code.
10808 * config/sparc/aout.h (TARGET_ASM_SELECT_SECTION): Don't define.
10809 * config/sparc/sparc.c (sparc_aout_select_section): Remove.
10810 (sparc_aout_select_rtx_section): Don't check
10811 SUNOS4_SHARED_LIBRARIES.
10812 * config/sparc/sparc.h (SUNOS4_SHARED_LIBRARIES): Don't define.
10814 2004-03-10 Hans-Peter Nilsson <hp@axis.com>
10817 * doc/md.texi (Pattern Ordering, Dependent Patterns)
10818 (Jump Patterns, Looping Patterns): Wrap in separate "@ifset
10821 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10823 * config/ia64/hpux.h (MULTILIB_DEFAULTS): Define.
10824 (LIBGCC_SPEC): Update to match.
10826 2004-03-09 Zack Weinberg <zack@codesourcery.com>
10828 * c-decl.c (last_function_parms, last_function_parm_tags)
10829 (last_function_parm_others, current_function_parms)
10830 (current_function_parm_tags, current_function_parm_others):
10832 (ARG_INFO_PARMS, ARG_INFO_TAGS, ARG_INFO_TYPES, ARG_INFO_OTHERS):
10834 (grokdeclarator): For function definitions, save the arg-info
10835 block from the declarator in DECL_ARGUMENTS.
10836 (grokparms): Do not write to last_function_parm*. Use ARG_INFO_*
10837 macros to operate on arg-info block. Can assume ARG_INFO_PARMS
10838 contains only PARM_DECLs. Improve diagnostics.
10839 (get_parm_info): Use ARG_INFO_* macros. Improve comments and
10840 diagnostics. Disable some expensive checks if not ENABLE_CHECKING.
10841 (store_parm_decls_newstyle): Take the function to operate on,
10842 and an arg-info block, as arguments; don't get anything from
10843 current_function_* globals.
10844 (store_parm_decls_oldstyle): Likewise.
10845 (store_parm_decls): Pass fndecl and its arg-info block down to
10846 store_parm_decls_newstyle/oldstyle. Send functions with empty
10847 argument lists through store_parm_decls_newstyle to reduce
10849 (pushdecl): Comment on the problems with the call to copy_node.
10850 Clear DECL_ARGUMENTS of the old node after copying it, if it
10851 is an arg-info block instead of a chain of decls.
10852 (start_function): Do not manipulate current_function_parm* or
10853 last_function_parm*.
10855 2004-03-09 Roger Sayle <roger@eyesopen.com>
10856 Andrew Pinski <pinskia@physics.uc.edu>
10858 * ifcvt.c (noce_try_sign_mask): New function to transform
10859 "x = (y < 0) ? z : 0" into the equivalent "x = (y >> C) & z".
10860 (noce_process_if_block): Call noce_try_sign_mask.
10862 2004-03-09 Andrew Pinski <apinski@apple.com>
10864 * c-typeck.c (tagged_types_tu_compatible_p):
10867 2004-03-09 Roger Sayle <roger@eyesopen.com>
10869 * simplify-rtx.c (simplify_const_relational_operation): New function
10870 renamed from simplify_relational_operation.
10871 (simplify_relational_operation): Change prototype to accept an
10872 additional mode argument. Call simplify_const_relational_operation.
10873 (simplify_gen_relational): Update simplify_relational_operation call.
10874 (simplify_ternary_operation): Update simplify_relational_operation
10875 subroutine call to use simplify_const_relational_operation instead.
10877 * rtl.h (simplify_const_relational_operation): Prototype here.
10878 (simplify_relational_operation): Add addtional mode argument.
10880 * combine.c (combine_simplify_rtx): Update calls to
10881 simplify_relational_operation.
10882 (simplify_set): Likewise.
10883 (gen_binary): Likewise.
10884 * cse.c (fold_rtx): Likewise.
10885 * dojump.c (compare_from_rtx): Likewise.
10886 (do_compare_rtx_and_jump): Likewise.
10887 * integrate.c (subst_constants): Likewise.
10888 * unroll.c (simplify_cmp_and_jump_insns): Likewise.
10890 2004-03-09 Kazu Hirata <kazu@cs.umass.edu>
10892 * config/m32r/m32r.md: Remove all define_peephole's.
10894 2004-03-09 Alan Modra <amodra@bigpond.net.au>
10896 * config/rs6000/rs6000.md: Remove trailing whitespace.
10898 2004-03-08 Eric Christopher <echristo@redhat.com>
10900 * Makefile.in (site.exp): Add libiconv variable definition.
10902 2004-03-09 Hans-Peter Nilsson <hp@axis.com>
10904 * configure: Regenerate for config/accross.m4 correction.
10906 2004-03-08 Joel Sherrill <joel@oarcorp.com>
10909 * config/rs6000/t-rtems: Add missing file on branch.
10911 2004-03-08 Roger Sayle <roger@eyesopen.com>
10913 PR middle-end/14289
10914 * c-typeck.c (c_mark_addressable): A register variable should
10915 be considered global if its not automatic, i.e. TREE_PUBLIC,
10916 TREE_STATIC or DECL_EXTERNAL.
10917 * function.c (put_var_into_stack): Call abort when placing a
10918 hard register into the stack, if x_parm_reg_stack_loc is NULL.
10920 2004-03-08 Ulrich Weigand <uweigand@de.ibm.com>
10922 * config/s390/s390.md ("*extendqidi2_short_displ"): Add CC clobber.
10923 ("*extendqisi2_short_displ"): Likewise.
10925 2004-03-08 Kazu Hirata <kazu@cs.umass.edu>
10927 * config/pdp11/pdp11.c (comparison_operator_index): Remove.
10928 (comp_operator): Likewise.
10929 * config/pdp11/pdp11-protos.h: Remove corresponding
10932 2004-03-08 Eric Botcazou <ebotcazou@act-europe.fr>
10934 * expr.c (highest_pow2_factor_for_type): Rename into
10935 highest_pow2_factor_for_target. Use DECL_ALIGN instead of
10936 TYPE_ALIGN when the target is a COMPONENT_REF.
10937 (expand_assignment): Ajust call to highest_pow2_factor_for_type.
10939 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10941 * config/rs6000/rs6000.c: Formatting fix.
10942 (legitimate_offset_address_p): Correct offset range check.
10944 * config/rs6000/rs6000.c (rs6000_override_options): Don't override
10945 -msoft-float by -mcpu. Consolidate similar code for MASK_MULTIPLE
10948 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
10950 * config/rs6000/rs6000.md (ashrdi3): Do not call ashrdi3_no_power
10952 ("ashrdi3_no_power"): Disable for little endian.
10955 2004-03-07 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
10957 * fold-const.c (tree_expr_nonnegative_p): Reformat checks for
10960 2004-03-08 Hans-Peter Nilsson <hp@axis.com>
10963 * configure.ac (Target-specific assembler checks) <cris-*-*>: New
10964 case, checking for -no-mul-bug-abort option.
10965 * configure, config.in: Regenerate.
10966 * doc/invoke.texi (CRIS Options): Document -mmul-bug-workaround
10967 and -mno-mul-bug-workaround.
10968 * config/cris/cris.md ("smulsi3_highpart", "umulsi3_highpart")
10969 ("mulsidi3", "umulsidi3"): Prefix output template with "%!".
10970 ("umulhisi3", "umulqihi3", "mulsi3", "mulqihi3", "mulhisi3"):
10971 Ditto. Make attribute "slottable" dependent on TARGET_MUL_BUG.
10972 * config/cris/mulsi3.asm (__Mul) [__CRIS_arch_version >= 10]: Make
10973 sure mulu.d is not last on cache-line.
10974 * config/cris/cris.h (ASM_SPEC): Translate -mno-mul-bug-workaround
10975 into -no-mul-bug-abort depending on HAVE_AS_MUL_BUG_ABORT_OPTION.
10976 (TARGET_MASK_MUL_BUG, TARGET_MUL_BUG): New macros.
10977 (TARGET_SWITCHES): New options -mmul-bug-workaround and
10978 -mno-mul-bug-workaround.
10979 (TARGET_DEFAULT): Include TARGET_MASK_MUL_BUG.
10980 (PRINT_OPERAND_PUNCT_VALID_P): Include '!'.
10981 * config/cris/cris.c (cris_operand_extend_operator): Clarify
10982 relation to MULT in head comment.
10983 (cris_op_str): Abort for MULT.
10984 (cris_print_operand) <case '!'>: New case.
10986 2004-03-08 Alan Modra <amodra@bigpond.net.au>
10989 * dwarf2out.c (enum dw_val_class): Rename dw_val_class_float to
10990 dw_val_class_vec. Replace use throughout file.
10991 (dw_float_const): Delete.
10992 (dw_vec_const): New.
10993 (dw_val_struct_union): Rename val_float to val_vec. Replace use
10995 (add_AT_vec): Rename from add_AT_float. Add elt_size param.
10996 (same_dw_val_p): Adjust vec comparison. Use memcmp.
10997 (size_of_die): Adjust dw_val_class_vec sizing.
10998 (output_die): Output dw_val_class_vec.
10999 (insert_int, extract_int, insert_float): New functions.
11000 (add_const_value_attribute): Use insert_float for CONST_DOUBLE.
11001 Handle CONST_VECTOR.
11002 (add_location_or_const_value_attribute): Handle CONST_VECTOR.
11004 2004-03-07 Aldy Hernandez <aldyh@redhat.com>
11006 * config/rs6000/rs6000.c (rs6000_parse_abi_options): SPE and
11007 AltiVec abi cannot co-exist.
11009 * config/rs6000/eabispe.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Same.
11011 2004-03-07 Jan Hubicka <jh@suse.cz>
11013 * except.c (emit_to_new_bb_before): Break fallthru edges.
11015 2004-03-07 Stephane Carrez <stcarrez@nerim.fr>
11017 * config/m68hc11/m68hc11.md ("*lshrsi3_const"): Disable for 68HC12.
11018 ("*lshrsi3"): Also accept an immediate for 68HC12.
11019 ("*ashrsi3_const"): Likewise.
11020 ("*ashrsi3"): Likewise.
11021 ("*ashlsi3_const"): Likewise.
11022 ("*ashlsi3"): Likewise.
11023 ("cmphi_1_hc12"): Compare two hard register by pushing them and
11024 comparing with a pop; don't use a split for that.
11025 ("cmphi split"): Disable compare split for 68HC12.
11027 * config/m68hc11/m68hc11.c (m68hc11_notice_update_cc): Invalidate
11028 the status operands if they have side effects.
11030 2004-03-07 Kazu Hirata <kazu@cs.umass.edu>
11032 * defaults.h (LEGITIMIZE_ADDRESS): Provide a default
11034 * config/arc/arc.h, config/fr30/fr30.h, config/frv/frv.h,
11035 config/h8300/h8300.h, config/ia64/ia64.h,
11036 config/mcore/mcore.h, config/mmix/mmix.h,
11037 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
11038 config/stormy16/stormy16.h, config/v850/v850.h,
11039 config/vax/vax.h (LEGITIMIZE_ADDRESS): Remove.
11040 * doc/tm.texi (LEGITIMIZE_ADDRESS): Mention the default
11043 2004-03-07 Roger Sayle <roger@eyesopen.com>
11045 * fold-const.c (fold) <IOR_EXPR>: Fold x | x as x.
11046 <XOR_EXPR>: Fold x ^ x as zero.
11047 <AND_EXPR>: Fold x & x as x.
11049 2004-03-07 Roger Sayle <roger@eyesopen.com>
11051 * fold-const.c (fold) <EQ_EXPR>: Rewrite optimization to transform
11052 "foo++ == const" into "++foo == const+incr".
11054 2004-03-07 Richard Sandiford <rsandifo@redhat.com>
11056 * config/mips/mips.c (mips_in_small_data_p): Return false if
11059 2004-03-06 Stephane Carrez <stcarrez@nerim.fr>
11061 * config/m68hc11/m68hc11.c (m68hc11_gen_movhi): Use 2,-sp to push
11062 the stack register.
11063 (expand_prologue): Don't make an interrupt or a trap handler a far
11065 (m68hc11_initial_elimination_offset): Likewise.
11067 2004-03-06 Richard Henderson <rth@redhat.com>
11069 * config/alpha/alpha.c (alpha_in_small_data_p): False for functions.
11071 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11073 * config/ns32k/ns32k-protos.h: Add a prototype for
11074 ns32k_notice_update_cc.
11075 * config/ns32k/ns32k.c (ns32k_notice_update_cc): New.
11076 * config/ns32k/ns32k.h (NOTICE_UPDATE_CC): Call
11077 ns32k_notice_update_cc.
11079 2004-03-06 Ulrich Weigand <uweigand@de.ibm.com>
11081 * config/s390/s390.md ("load_multiple", "*load_multiple_di",
11082 "*load_multiple_si"): Allow only if reload_completed.
11083 ("store_multiple", "*store_multiple_di", "*store_multiple_si"):
11086 2004-03-06 Kazu Hirata <kazu@cs.umass.edu>
11088 * config/vax/vax-protos.h: Add a prototype for
11089 vax_notice_update_cc.
11090 * config/vax/vax.c (vax_notice_update_cc): New.
11091 * config/vax/vax.h (NOTICE_UPDATE_CC): Call
11092 vax_notice_update_cc.
11094 2004-03-06 David Edelsohn <edelsohn@gnu.org>
11096 * collect2.c (main): Only export initfunc and finifunc if
11097 LD_INIT_SWITCH not defined.
11098 (scan_prog_file): Only export constructors and destructors if
11099 LD_INIT_SWITCH not defined. Only export symbols not found in
11102 2004-03-06 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
11104 * pa.md (icacheflush): Reorder operands to make match_scratch operand
11106 * pa.h (INITIALIZE_TRAMPOLINE): Remove unnecessary scratch argument
11107 from calls to gen_icacheflush.
11109 2004-03-06 Richard Henderson <rth@redhat.com>
11111 * config/alpha/alpha.h (MASK_LONG_DOUBLE_128): New.
11112 (TARGET_LONG_DOUBLE_128): New.
11113 (TARGET_SWITCHES): Add long-double-{128,64}.
11114 (TARGET_HAS_XFLOATING_LIBS): Default to TARGET_LONG_DOUBLE_128.
11115 (LONG_DOUBLE_TYPE_SIZE): Honor TARGET_LONG_DOUBLE_128.
11116 (LIBGCC2_LONG_DOUBLE_TYPE_SIZE): New.
11117 (WIDEST_HARDWARE_FP_SIZE): New.
11118 (TARGET_CPU_CPP_BUILTINS): Define __LONG_DOUBLE_128__.
11119 * config/alpha/alpha.c (override_options): Clear MASK_LONG_DOUBLE_128
11120 if TARGET_VAX_FLOAT.
11121 * config/alpha/osf5.h (LONG_DOUBLE_TYPE_SIZE): Remove.
11122 (TARGET_DEFAULT): Set MASK_LONG_DOUBLE_128.
11124 2004-03-06 Richard Henderson <rth@redhat.com>
11126 * config/alpha/alpha.c (alpha_swapped_comparison_operator): Fix
11127 botched rtx class conversion.
11129 2004-03-06 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11131 * tree.h (BUILTIN_EXP10_P, BUILTIN_EXPONENT_P, BUILTIN_SQRT_P,
11132 BUILTIN_CBRT_P, BUILTIN_ROOT_P): New macros.
11134 * builtins.c (fold_builtin_logarithm, fold_builtin): Use new
11136 * fold-const.c (fold_mathfn_compare, fold): Likewise.
11138 2004-03-06 Eric Botcazou <ebotcazou@libertysurf.fr>
11141 * config/i386/i386.md (movv2di_internal): Conditionalize on
11142 TARGET_SSE, not TARGET_SSE2.
11144 2004-03-05 Chris Demetriou <cgd@broadcom.com>
11146 * config.gcc (mips64orion-*-elf*, mips64orionel-*-elf*): Delete
11149 2004-03-05 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
11151 * builtins.c: Consistently use logN not log* in comments.
11153 2004-03-05 Andreas Krebbel <krebbel1@de.ibm.com>
11155 * rtl.h (mem_expr_equal_p): Function prototype added.
11156 * cfgcleanup.c (merge_memattrs): New function.
11157 (flow_find_cross_jump): Call merge_memattrs for matching insns.
11158 * emit-rtl.c (mem_expr_equal_p): New function.
11160 2004-03-05 Ziemowit Laski <zlaski@apple.com>
11162 * objc/objc-act.c (synth_module_prologue): Const-qualify
11163 objc_selector type if using the GNU runtime; fix generated
11164 signatures for objc_msg_lookup and objc_msg_lookup_super
11165 to match what GNU ObjC headers provide; reformat and clean up.
11166 (synth_self_and_ucmd_args): Use previously constructed (and
11167 hence possibly const-qualified) objc_selector type.
11169 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11171 * doc/tm.texi (HARD_REGNO_RENAME_OK): Document.
11173 2004-03-05 Jason Merrill <jason@redhat.com>
11175 * tree.h (TYPE_HASH): Use TYPE_UID.
11176 (TREE_HASH): New macro with old definition of TYPE_HASH.
11177 * tree.c (build_type_attribute_variant): Use iterative_hash_object.
11178 (build_array_type, build_function_type): Likewise.
11179 (build_method_type_directly): Likewise.
11180 (build_offset_type, build_complex_type): Likewise.
11181 (type_hash_list, attribute_hash_list): Likewise. Now static.
11182 * except.c: s/TYPE_HASH/TREE_HASH/.
11184 2004-03-05 Bob Wilson <bob.wilson@acm.org>
11186 * config/xtensa/xtensa.c (function_arg): Handle 16-byte aligned args.
11187 (xtensa_va_start): Initialize __va_stk to ($arg_ptr - 32). Adjust
11188 __va_ndx by 2 words when referencing an argument on the stack.
11189 (xtensa_va_arg): Handle 16-byte aligned args. Adjust __va_ndx by 2
11190 words when an arg on the stack is first seen.
11192 2004-03-05 Paul Brook <paul@codesourcery.com>
11194 * arm.h (ARM_FLAG_VFP): Remove.
11195 (ARM_FLAG_ATPCS, CIRRUS_FIX_INVALID_INSNS): Renumber.
11196 * netbsd-elf.h (ARM_FLAG_VFP): Remove.
11198 2004-03-05 Paul Brook <paul@codesourcery.com>
11200 * function.c (assign_parms): Include pretend alignment offset.
11202 2004-03-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11204 * stor-layout.c (layout_type, case FUNCTION_TYPE): Make size
11205 FUNCTION_BOUNDARY, not POINTER_SIZE * 2.
11207 2004-03-05 Ian Lance Taylor <ian@wasabisystems.com>
11209 * configure.ac: When passing --enable-languages to subdir
11210 configure when host != build, make sure we don't pass an empty
11212 * configure: Regenerate.
11214 2004-03-05 Nathan Sidwell <nathan@codesourcery.com>
11217 * gcc.c (cc1_options): Robustify -auxbase-strip from multiple -o
11220 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11222 * simplify-rtx.c (simplify_relational_operation): If
11223 flag_wrapv is set, do not move terms between the two
11224 side of a relational operator.
11226 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11228 * rtlanal.c: Include target.h and output.h
11229 (rtx_cost, address_cost, default_address_cost): Move from...
11230 * cse.c (rtx_cost, address_cost, default_address_cost):
11232 * rtl.h (rtx_cost, address_cost): Move under rtlanal.c.
11233 * Makefile.in: Adjust dependencies.
11235 2004-03-05 Paolo Bonzini <bonzini@gnu.org>
11237 * cse.c (cse_end_of_basic_block): Make static.
11238 * local-alloc.c (function_invariant_p): Move to
11240 * loop.c (libcall_other_reg, record_excess_regs):
11242 * reload1.c (function_invariant_p): Moved here
11243 from local-alloc.c, made static.
11244 * rtl.h (cse_end_of_basic_block, function_invariant_p,
11245 libcall_other_reg, record_excess_regs): Remove
11248 2004-03-05 Kazu Hirata <kazu@cs.umass.edu>
11250 * config/m32r/m32r.c (signed_comparison_operator): Add a
11251 missing parenthesis.
11253 2004-03-04 Ian Lance Taylor <ian@wasabisystems.com>
11255 * ggc-common.c (gt_pch_restore): Don't unmap addr unless we are
11256 going to call mmap again. Read the file into the right place.
11257 Give a fatal error if we have to relocate.
11259 2004-03-04 Bob Wilson <bob.wilson@acm.org>
11261 * config/xtensa/xtensa.c (xtensa_return_in_msb): New function.
11262 (TARGET_RETURN_IN_MSB): Define to xtensa_return_in_msb.
11264 2004-03-05 Hans-Peter Nilsson <hp@axis.com>
11267 * config/fp-bit.c (_fpdiv_parts): Do not round when pack_d would
11268 round the same. When rounding, clear bits that would cause a
11269 second rounding in pack_d.
11270 (_fpmul_parts): Ditto. Remove #if 0:d code.
11272 2004-03-04 Ziemowit Laski <zlaski@apple.com>
11274 PR c++/14425, c++/14426
11275 * config/rs6000/altivec.h (vec_splat_s8, vec_splat_s16,
11276 vec_splat_s32, vec_splat_u8, vec_splat_u16, vec_splat_u32):
11277 Change C++ definitions to accept a 'const int' argument;
11278 the prototypes already do.
11279 * config/rs6000/rs6000.c (rs6000_common_init_builtins):
11280 Rename v4si_ftype_char, v8hi_ftype_char, v16qi_ftype_char,
11281 v4sf_ftype_v4si_char, v4si_ftype_v4sf_char, v4si_ftype_v4si_char,
11282 v8hi_ftype_v8hi_char, v16qi_ftype_v16qi_char,
11283 v16qi_ftype_v16qi_v16qi_char, v8hi_ftype_v8hi_v8hi_char,
11284 v4si_ftype_v4si_v4si_char and v4sf_ftype_v4sf_v4sf_char to
11285 end in ..._int; change them to accept an int instead of a char
11286 as the last parameter.
11288 2004-03-04 Phil Edwards <phil@codesourcery.com>
11290 * genmultilib: Change '=' to '-' when translating option names
11291 to directory names.
11293 2004-03-04 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
11295 * expr.c (expand_expr_real, case COMPONENT_REF): Get proper type of
11296 stack slot for temp used for result of BLKmode but in integral mode.
11298 2004-03-04 Jan Hubicka <jh@suse.cz>
11300 * reload.c (find_reloads): Reorganize if seqeunce to switch.
11302 * cfgrtl.c (rtl_redirect_edge_and_branch): Set the source BB as dirty.
11303 (cfglayout_redirect_edge_and_branch): Set the source BB as dirty.
11305 2004-03-04 Steve Ellcey <sje@cup.hp.com>
11307 * config/ia64/ia64.md (divdf3_internal_thr): Fix algorithm.
11308 * testsuite/gcc.dg/20040303-1.c: New test.
11310 2004-03-04 Steven Bosscher <stevenb@suse.de>
11312 * ppro.md: Rewrite as a DFA pipeline description.
11313 * i386.md: Remove all uses of the ppro_uops attribute.
11314 * i386.c: (ix86_safe_ppro_uops, ix86_dump_ppro_packet,
11315 ix86_reorder_insn, ix86_sched_reorder_ppro, ix86_sched_init,
11316 ix86_sched_reorder, ix86_variable_issue,
11317 struct ix86_sched_data, TARGET_SCHED_VARIABLE_ISSUE,
11318 TARGET_SCHED_INIT, TARGET_SCHED_REORDER): Remove.
11319 (ia32_use_dfa_pipeline_interface): Add TARGET_PENTIUMPRO.
11320 (ia32_multipass_dfa_lookahead): Add TARGET_PENTIUMPRO.
11321 * athlon.md (athlon_ssecmp_load): Fix comment
11323 2004-03-04 Stuart Hastings <stuart@apple.com>
11325 * gcc/doc/invoke.texi: Document -mlongcall for Darwin/PPC.
11327 2004-03-04 Stuart Hastings <stuart@apple.com>
11329 * gcc/config/i386/darwin.h: Darwin/x86 doesn't support CPUs before
11330 686, tell Darwin assembler to allow prefetch insns, non-empty def
11331 of SUBTARGET_OPTION_TRANSLATE_TABLE.
11333 2004-03-04 DJ Delorie <dj@redhat.com>
11335 PR optimization/14282
11336 * sched-deps.c (sched_analyze_insn): Allow a stack adjustment
11337 between a call and the assignment of its return value.
11339 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11341 * config/h8300/h8300.c: Put a comment for every function.
11343 2004-03-04 Kazu Hirata <kazu@cs.umass.edu>
11345 * config/h8300/h8300.md: Add comments about peephole2's.
11347 2004-03-04 Steven Bosscher <stevenb@suse.de>
11349 * i386.h (TARGET_CPU_DEFAULT_nocona): Fix value.
11351 2004-03-04 Jan Hubicka <jh@suse.cz>
11353 * cfgcleanup.c (thread_jump): Update call of cselib_init.
11354 * cselib.c (cselib_record_memory): New static variable.
11355 (cselib_lookup_mem, cselib_record_set, cselib_record_sets):
11356 Give up on memories when asked for.
11357 (cselib_init): Accept new argument.
11358 * cselib.h (cselib_init): Update prototype.
11359 * gcse.c (local_cprop_pass): Update call of cselib_init.
11360 * loop.c (load_mems): Update call of cselib_init.
11361 * postreload.c (reload_cse_regs_1): Update call of cselib_init.
11362 * sched-deps.c (sched_analyze): Update call of cselib_init.
11364 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11367 * config/rs6000/rs6000.c (output_function_profiler): Append @plt
11368 when compiling PIC.
11370 2004-03-04 Josef Zlomek <zlomekj@suse.cz>
11373 * var-tracking.c (track_expr_p): Do not track variables which
11374 should be ignored for debugging purposes.
11376 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11378 * real.c (encode_ibm_extended): Don't bother rounding low double.
11379 * c-cppbuiltin.c (builtin_define_float_constants): Tweak MAX
11380 when fmt->pnan < fmt->p.
11382 2004-03-04 Eric Christopher <echristo@redhat.com>
11384 * config/mips/mips.h (FUNCTION_ARG_REGNO_P): Fix to check
11385 only range of valid arg registers and fixed_regs.
11387 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11390 * config/rs6000/rs6000.md (abstf2, abstf2+1): Delete define_insn.
11391 (abstf2, abstf2_internal): New define_expand.
11393 2004-03-04 Eric Botcazou <ebotcazou@libertysurf.fr>
11395 PR optimization/14235
11396 * expr.c (convert_move): Copy the source to a new pseudo
11397 when converting from a sub-word source to a larger-than-word
11398 register which conflicts with the source.
11400 2004-03-03 Zack Weinberg <zack@codesourcery.com>
11403 * c-decl.c (diagnose_mismatched_decls): Issue an error for two
11404 parameters with the same name, unless one is a forward decl.
11405 Do not issue a redundant-redeclaration warning for forward
11406 decls of parameters.
11408 2004-03-04 David Edelsohn <edelsohn@gnu.org>
11410 * doc/install.texi (*-ibm-aix*): Document use of Bash to speed up
11413 2004-03-03 Ian Lance Taylor <ian@wasabisystems.com>
11415 * ggc-zone.c (ggc_pch_write_object): Don't align file pointer.
11417 2004-03-04 Alan Modra <amodra@bigpond.net.au>
11419 * target-def.h (TARGET_OPTF): Delete.
11420 * c-opts.c (TARGET_OPTF): Define.
11422 2004-03-04 Jan Hubicka <jh@suse.cz>
11424 * cselib.c (cselib_finish): Fix another miss-application of my previous
11427 2004-03-03 Mike Stump <mrs@apple.com>
11429 Add framework support for darwin.
11431 * c-incpath.c: Include target.h and machmode.h.
11432 (add_path): Use a consistent style for cpp_dir. Initialize
11434 (add_cpp_dir_path): New.
11435 (register_include_chains): Add use of extra_includes callback.
11436 (hook_void_int): Add.
11437 (target_c_incpath): Add.
11438 * c-incpath.h (add_cpp_dir_path): New.
11439 (target_c_incpath_s): Add.
11440 (target_c_incpath): Add.
11441 (C_INCPATH_INIT): Add.
11442 * c-opts.c (c_common_missing_argument,
11443 c_common_handle_option): Add -F argument processing.
11444 * c.opt: Add -F argument processing.
11445 * gcc.c (trad_capable_cpp): Add -F argument processing.
11446 * cppfiles.c (find_file_in_dir): Update to use construct
11448 (search_path_exhausted, cpp_get_path, cpp_get_buffer,
11449 cpp_get_prev): New.
11450 (_cpp_find_file): Use search_path_exhausted.
11451 (make_cpp_dir): Initialize construct to 0.
11452 * cpplib.h (missing_header_cb
11453 cpp_get_path, cpp_get_buffer, cpp_get_file, cpp_get_prev): New.
11454 (cpp_callbacks): Add missing_header
11455 (cpp_dir): Add construct.
11456 * target-def.h: (TARGET_OPTF): New.
11457 * hooks.c (hook_void_int, hook_void_charptr): Add.
11458 * hooks.h (hook_void_int, hook_void_charptr): Add.
11459 * Makefile.in (c-incpath.o) : Add $(TARGET_H) and
11460 $(MACHMODE_H) dependencies.
11461 * doc/invoke.texi (Darwin Options): Document -F.
11462 * doc/tm.texi (TARGET_EXTRA_INCLUDES): Add.
11463 (TARGET_OPTF): Add.
11464 * fix-header.c (target_c_incpath): Add.
11466 * config/darwin-c.c: Add c-incpath.h include.
11467 (using_frameworks, find_subframework_file,
11468 find_subframework_header, add_system_framework_path,
11469 frameworks_in_use, num_frameworks, max_frameworks,
11470 add_framework, find_framework, struct framework_header,
11471 framework_header_dirs, framework_construct_pathname,
11472 find_subframework_file, add_system_framework_path,
11473 add_framework_path, framework_defaults,
11474 darwin_register_frameworks, find_subframework_header): Add.
11475 * config/darwin.h (TARGET_EXTRA_INCLUDES, TARGET_OPTF): New.
11476 (TARGET_OPTION_TRANSLATE_TABLE): Add -framework support.
11477 (CPP_SPEC): Add __APPLE_CC__ support.
11478 * t-darwin (darwin-c.o): Add c-incpath.h dependency.
11480 2004-03-04 Jan Hubicka <jh@suse.cz>
11482 * cselib.c (cselib_finish): Fix miss-application of my previous
11485 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11487 * hooks.c (hook_tree_tree_identity): New.
11488 * hooks.h: Add a prototype for hook_tree_tree_identity.
11489 * stmt.c (expand_asm_operands): Use targetm.md_asm_clobbers
11490 instead of MD_ASM_CLOBBERS.
11491 * system.h (MD_ASM_CLOBBERS): Poison.
11492 * target-def.h (TARGET_MD_ASM_CLOBBERS): New.
11493 (TARGET_INITIALIZER): Add TARGET_MD_ASM_CLOBBERS.
11494 * target.h (gcc_target): Add md_asm_clobbers.
11495 * config/i386/i386.c (TARGET_MD_ASM_CLOBBERS): New.
11496 (ix86_md_asm_clobbers): New.
11497 * config/i386/i386.h (MD_ASM_CLOBBERS): Remove.
11498 * doc/tm.texi (MD_ASM_CLOBBERS): Change to
11499 TARGET_MD_ASM_CLOBBERS.
11501 2004-03-03 Stuart Hastings <stuart@apple.com>
11503 * gcc/config.gcc: Arrange for Darwin/x86 to build libgcc_eh.a.
11505 2004-03-03 Eric Botcazou <ebotcazou@libertysurf.fr>
11507 * config/sparc/sparc.c (noov_compare64_op): Fix typo.
11509 * config/sparc/sparc.h (ASM_FLOAT): Delete.
11510 (ASM_DOUBLE): Likewise.
11511 (ASM_LONGDOUBLE): Likewise.
11512 * config/sparc/pbd.h (ASM_INT_OP): Delete.
11514 2004-03-03 Richard Henderson <rth@redhat.com>
11517 * cselib.c (cselib_record_sets): Don't record multiple sets in
11520 2004-03-03 Mostafa Hagog <mustafa@il.ibm.com>
11522 * common.opt: Add description of the new -fgcse-after-reload flag.
11524 * flags.h (flag_gcse_after_reload): Declaration of global variable.
11526 * gcse.c (reg_used_on_edge ,reg_set_between_after_reload_p,
11527 reg_used_between_after_reload_p, rtx get_avail_load_store_reg,
11528 is_jump_table_basic_block, bb_has_well_behaved_predecessors,
11529 get_bb_avail_insn, hash_scan_set_after_reload,
11530 compute_hash_table_after_reload, eliminate_partially_redundant_loads,
11531 gcse_after_reload, get_bb_avail_insn): New functions to implement
11533 (gcse_after_reload_main): New function, the main entry point to
11536 * rtl.h (gcse_after_reload_main): Declaration of the new function.
11538 * opts.c (common_handle_option): Handle the -fgcse-after-reload flag.
11540 * toplev.c (flag_gcse_after_reload): Initialization.
11542 * passes.c (rest_of_handl_gcse2): Call gcse_after_reload_main.
11544 * params.def (PARAM_GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11545 PARAM_GCSE_AFTER_RELOAD_CRITICAL_FRACTION): New parameters for tuning
11546 the gcse after reload optimization.
11548 * params.h (GCSE_AFTER_RELOAD_PARTIAL_FRACTION,
11549 GCSE_AFTER_RELOAD_CRITICAL_FRACTION): Two macros to access the tuning
11552 * doc/invoke.texi: Documentation for the new flag gcse-after-reload.
11554 2004-03-03 Nicolas Pitre <nico@cam.org>
11556 * config/arm/ieee754-df.S (muldf3, divdf3): Fix denormalization of
11557 small negative values.
11559 2004-03-03 Jan Hubicka <jh@suse.cz>
11561 * cselib.c (hash_table): Remove GTY marker.
11562 (reg_values): Turn into array.
11563 (used_regs): Likewise.
11564 (n_used_regs): New static variable.
11565 (reg_values_old): Kill.
11566 (clear_table): Update uses of arrays.
11567 (cselib_lookup): Likewise.
11568 (cselib_record_set): Likewise.
11569 (cselib_init): Likewise.
11570 (cselib_finish): Likewise.
11571 (cselib_udpate_varray_sizes): Kill.
11572 * cselib.h (cselib_update_varray_sizes): Kill.
11574 2004-03-03 Paul Brook <paul@codesourcery.com>
11576 * flow.c (ior_reg_cond, and_reg_cond): Remove stray ")".
11578 2004-03-03 Jan Hubicka <jh@suse.cz>
11580 * ggc-common.c (ggc_alloc_cleared_stat, ggc_realloc_stat):
11581 Rename from ...; make statistics transparent.
11582 (ggc_alloc_cleared, ggc_realloc_stat): ... these.
11583 (loc_descriptor): New structure.
11584 (hash_descriptor, eq_descriptor, loc_descriptor, cmp_statistics,
11586 New static function.
11587 (ggc_record_overhead, dump_statistics): New global function.
11588 * ggc-none.c (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11589 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Rename
11590 from ...; accept locations
11591 (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11592 ggc_realloc, ggc_alloc_typed): ... this one.
11593 from ...; accept locations
11594 * ggc-page.c (ggc_alloc_typed_stat, ggc_alloc_zone_stat,
11595 ggc_alloc_stat): Rename from ... ; pass locations
11596 * ggc-page.c (ggc_alloc_typed, ggc_alloc_zone, ggc_alloc):
11598 (ggc_alloc_stat): Record overehead.
11599 * ggc.h (ggc_alloc_types, ggc_alloc, ggc_alloc_zone, ggc_alloc_cleared,
11600 ggc_realloc, ggc_alloc_typed): Turn to macros
11601 (ggc_alloc_types_stat, ggc_alloc_stat, ggc_alloc_zone_stat,
11602 ggc_alloc_cleared_stat, ggc_realloc_stat, ggc_alloc_typed_stat): Declare.
11603 (dump_ggc_loc_satistics, ggc_record_overehead): Declare.
11604 * langhooks.h (lhd_make_node): Declare.
11605 (LANG_HOOKS_MAKE_TYPE): Default to new function,
11606 * langhooks.c (lhd_make_node): New.
11607 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Rename from ... ; pass
11609 (rtx_alloc, swallow_copy_rtx): ... this one.
11610 * rtl.h (rtx_alloc, swallow_copy_rtx): Turn to macros.
11611 * rtl.c (rtx_alloc_stat, swallow_copy_rtx_stat): Declare.
11612 * toplpev.c (finalize): Dump stats.
11613 * tree.c (make_node_stat, copy_node_stat, make_tree_vec_stat,
11614 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11615 Rename from ... ; pass locators.
11616 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11617 build?, build_decl): Declare.
11618 * tree.h (make_node_stat, copy_node_stat, make_tree_vec_stat,
11619 build_tree_list_stat, tree_cons_stat, build?_stat, build_decl_stat):
11621 (make_node, copy_node, make_tree_vec, build_tree_list, tree_cons,
11622 build?, build_decl): New macros.
11623 * Makefile.in (RTL_H, TREE_H): Add statistics.h dependency.
11624 * statistics.h: New file.
11626 2004-03-03 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
11627 Richard Sandiford <rsandifo@redhat.com>
11629 * config/mips/mips.h (MASK_FIX_SB1): Bump.
11630 (MASK_FIX_R4400, TARGET_FIX_R4400): New macros.
11631 (TARGET_SWITCHES): Add -mfix-r4400 and -mno-fix-r4400.
11632 * config/mips/mips.c (mips_output_division): Fill the branch delay
11633 slot with a nop if TARGET_FIX_R4000. Extend R4000 workarounds to
11635 (mips_output_division): Adjust accordingly.
11636 (override_options): Make -march=r4400 imply -mfix-r4400 by default.
11637 * doc/invoke.texi: Document -mfix-r4400 and new errata workarounds.
11639 2004-03-03 Paolo Bonzini <bonzini@gnu.org>
11641 * alias.c (rtx_equal_for_memref_p): Use predicates
11642 to test rtx classes and new rtx class codes, possibly
11643 splitting conditionals that tested against '<' and 'o'.
11644 * caller-save.c (save_call_clobbered_regs): Likewise.
11645 * combine.c (contains_muldiv, find_split_point, subst,
11646 combine_simplify_rtx, simplify_if_then_else,
11647 simplify_set, simplify_logical, expand_compound_operation,
11648 make_compound_operation, if_then_else_cond, known_cond,
11649 apply_distributive_law, cached_nonzero_bits,
11650 cached_num_sign_bit_copies, simplify_shift_const,
11651 gen_binary, simplify_comparison, update_table_tick,
11652 record_value_for_reg, get_lsat_value_validate): Likewise.
11653 * cse.c (mention_regs, find_best_addr, find_comparison_args,
11654 fold_rtx, cse_insn, invalidate_memory, cse_basic_block):
11656 * emit-rtl.c (copy_insn_1): Likewise.
11657 * expr.c (force_operand): Likewise.
11658 * final.c (final_scan_insn, get_mem_expr_from_op): Likewise.
11659 * flow.c (notice_stack_pointer_modification_1,
11660 invalidate_mems_from_autoinc, ior_reg_cond, not_reg_cond,
11661 and_reg_cond, elim_reg_cond): Likewise.
11662 * function.c (update_epilogue_consts): Likewise.
11663 * genattrtab.c (attr_rtx_1): Likewise.
11664 * genopinit.c (gen_insn): Likewise.
11665 * integrate.c (subst_constants): Likewise.
11666 * jump.c (reversed_comparison_code_parts,
11667 reversed_comparison_code, delete_related_insns,
11668 rtx_renumbered_equal_p): Likewise.
11669 * local-alloc.c (block_alloc): Likewise.
11670 * loop.c (rtx_equal_for_prefetch_p, maybe_eliminate_biv,
11671 canonicalize_condition): Likewise.
11672 * loop-iv.c (simplify_using_conditions, iv_number_of_iterations):
11674 * optabs.c (add_equal_node, expand_binop): Likewise.
11675 * predict.c (estimate_probability): Likewise.
11676 * ra-debug.c (ra_print_rtx_2op, ra_print_rtx): Likewise.
11677 * recog.c (validate_replace_rtx_1, comparison_operator,
11678 offsettable_address_p, constrain_operands): Likewise.
11679 * reg-stack.c (swap_rtx_condition_1, subst_stack_regs_pat):
11681 * regclass.c (scan_one_insn): Likewise.
11682 * regmove.c (stable_and_no_regs_but_for_p): Likewise.
11683 * regrename.c (kill_autoinc_value): Likewise.
11684 * reload.c (find_reusable_reload, find_reloads,
11685 reg_overlap_mentioned_for_reload_p): Likewise.
11686 * reload1.c (gen_reload, delete_address_reloads_1): Likewise.
11687 * rtl.c (copy_rtx): Likewise.
11688 * rtl.h (CONSTANT_P, INSN_P): Likewise.
11689 * rtlanal.c (commutative_operand_precedence): Likewise.
11690 * sched-deps.c (conditions_mutex_p): Likewise.
11691 * sched-rgn.c (is_cfg_nonregular): Likewise.
11692 * simplify-rtx.c (simplify_gen_binary,
11693 simplify_gen_relational, simplify_replace_rtx,
11694 simplify_unary_operation, simplify_binary_operation,
11695 simplify_ternary_operation, simplify_rtx): Likewise.
11696 * unroll.c (reg_dead_after_loop): Likewise.
11697 * config/alpha/alpha.c (alpha_swapped_comparison_operator,
11698 print_operand): Likewise.
11699 * config/arc/arc.c (proper_comparison_operator): Likewise.
11700 * config/arm/arm.c (arm_arm_address_cost, arm_select_cc_mode):
11702 * config/avr/avr.c (_reg_unused_after): Likewise.
11703 * config/frv/frv.c (frv_ifcvt_modify_tests,
11704 frv_ifcvt_modify_insn, frv_pack_insn): Likewise.
11705 * config/i386/i386.c (ix86_comparison_operator,
11706 ix86_carry_flag_operator, fcmov_comparison_operator,
11707 arith_or_logical_operator, print_operand,
11708 ix86_expand_binary_operator, ix86_binary_operator_ok):
11710 * config/i386/i386.md: Likewise.
11711 * config/ia64/ia64.c (not_postinc_memory_operand,
11712 ia64_print_operand, update_set_flags, errata_emit_nops):
11714 * config/ia64/ia64.h (PREFERRED_RELOAD_CLASS,
11715 CONSTRAINT_OK_FOR_S): Likewise.
11716 * config/ip2k/ip2k.c (mdr_resequence_xy_yx,
11717 mdr_try_move_dp_reload, ip2k_check_can_adjust_stack_ref,
11718 ip2k_xexp_not_uses_reg_for_mem, ip2k_xexp_not_uses_reg_p,
11719 ip2k_composite_xexp_not_uses_reg_p, ip2k_unary_operator):
11721 * config/iq2000/iq2000.c (cmp_op, symbolic_expression_p,
11722 eqne_comparison_operator, signed_comparison_operator):
11724 * config/mips/mips.c (cmp_op, symbolic_expression_p):
11726 * config/mmix/mmix (mmix_foldable_comparison_operator,
11727 mmix_comparison_operator): Likewise.
11728 * config/pa/pa.c (hppa_legitimize_address): Likewise.
11729 * config/rs6000/rs6000.c (stmw_operation,
11730 branch_comparison_operator, trap_comparison_operator,
11731 ccr_bit): Likewise.
11732 * config/rs6000/rs6000.h (SELECT_CC_MODE): Likewise.
11733 * config/s390/s390.c (s390_alc_comparison,
11734 s390_slb_comparison):L Likewise.
11735 * config/sh/sh.c (gen_block_redirect, reg_unused_after):
11737 * config/sparc/sparc.c (eq_or_neq, normal_comp_operator,
11738 noov_compare_op, noov_compare64_op, v9_regcmp_op,
11739 emit_hard_tfmode_operation, reg_unused_after)
11740 * doc/md.texi, doc/rtl.texi: Likewise.
11742 * ra-debug.c: Add 2004 to list of copyright years.
11743 * unroll.c: Likewise.
11745 * combine.c (simplify_logical): Remove dummy test,
11746 (apply_distributive_law): Fix typo in comment.
11747 GET_CODE (x) == AND so x is a commutative binary op.
11748 * jump.c (delete_related_insns): simplify loop
11749 condition, move testing of RTX codes inside the loop.
11750 (rtx_renumbered_equal_p): do not use RTX_CODE.
11751 * rtl.c (rtx_class): Declare as enum rtx_class.
11752 * rtl.def (EQ, NE, UNEQ, LTGT, UNORDERED, ORDERED):
11753 Move to RTX_COMM_COMPARE class.
11754 (HIGH, SYMBOL_REF, LABEL_REF, CONST, CONST_INT, CONST_DOUBLE):
11755 Move to RTX_CONST_OBJ class.
11756 * rtl.h (enum rtx_class): New declaration,
11757 (RTX_OBJ_MASK, RTX_OBJ_RESULT, RTX_COMPARE_MASK,
11758 RTX_COMPARE_RESULT, RTX_ARITHMETIC_MASK, RTX_ARITHMETIC_RESULT,
11759 RTX_BINARY_MASK, RTX_BINARY_RESULT, RTX_COMMUTATIVE_MASK,
11760 RTX_COMMUTATIVE_RESULT, RTX_NON_COMMUTATIVE_RESULT,
11761 RTX_EXPR_FIRST, RTX_EXPR_LAST, UNARY_P, BINARY_P,
11762 ARITHMETIC_P, COMMUTATIVE_ARITHMETIC_P, COMPARISON_P,
11763 SWAPPABLE_OPERANDS_P, NON_COMMUTATIVE_P, COMMUTATIVE_P,
11764 OBJECT_P): New macros.
11765 * config/sparc/sparc.c (noov_compare_op): Remove register
11768 2004-03-03 Kazu Hirata <kazu@cs.umass.edu>
11770 * target.h: Remove texi jargons in comments.
11772 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11774 * config/h8300/lib1funcs.asm (___fixunssfsi): Change the
11778 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
11779 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
11781 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
11782 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
11784 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11786 * doc/md.texi (cbranchmode4): New.
11788 2004-03-02 Eric Christopher <echristo@redhat.com>
11790 * config/mips/mips16.S: Change fixsfsi and fixdfsi to
11792 * config/mips/mips.c (mips_init_libfuncs): Change accordingly.
11793 * config/mips/t-elf (LIB1ASMFUNCS): Ditto.
11794 * config/mips/t-isa3264 (LIB1ASMFUNCS): Ditto.
11795 * config/mips/t-r3900 (LIB1ASMFUNCS): Ditto.
11797 2004-03-02 Richard Henderson <rth@redhat.com>
11799 PR middle-end/11767
11800 * coverage.c (coverage_counter_ref): Set MEM_NOTRAP_P.
11801 * optabs.c (prepare_cmp_insn): Force trapping memories to registers
11802 before the compare, if flag_non_call_exceptions.
11804 2004-03-02 Richard Henderson <rth@redhat.com>
11806 PR middle-end/14327
11807 * stmt.c (expand_computed_goto): Do do_pending_stack_adjust before
11808 emitting the label, not after.
11810 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11812 * config/m68hc11/m68hc11.c (m68hc11_addr_mode): New variable.
11813 (m68hc11_mov_addr_mode): Likewise.
11814 (m68hc11_override_options): Initialize them based on target.
11815 (register_indirect_p): Allow a MEM for indirect addressing modes and
11816 use flags to control what is allowed.
11817 (m68hc11_small_indexed_indirect_p): Use m68hc11_mov_addr_mode for
11818 supported addressing modes.
11819 (m68hc11_register_indirect_p): Use m68hc11_addr_mode.
11820 (go_if_legitimate_address_internal): Likewise.
11821 (m68hc11_indirect_p): Likewise and check the mode.
11822 (print_operand): Allow a (MEM (MEM)) and generate indirect addressing.
11824 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11826 * builtins.c (BUILTIN_SETJMP_FRAME_VALUE): Remove.
11827 (expand_builtin_setjmp_setup): Use
11828 targetm.builtin_setjmp_frame_value instead of
11829 BUILTIN_SETJMP_FRAME_VALUE.
11830 * system.h (BUILTIN_SETJMP_FRAME_VALUE): Poison.
11831 * target-def.h (TARGET_BUILTIN_SETJMP_FRAME_VALUE): New.
11832 (TARGET_INITIALIZER): Add TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11833 * target.h (gcc_target): Add builtin_setjmp_frame_value.
11834 * targhooks.c (default_builtin_setjmp_frame_value): New.
11835 * targhooks.h: Add a prototype for
11836 default_builtin_setjmp_frame_value.
11837 * doc/tm.texi (BUILTIN_SETJMP_FRAME_VALUE): Change to
11838 TARGET_BUILTIN_SETJMP_FRAME_VALUE.
11840 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11842 * config/m68hc11/m68hc11.md (move peephole2): New peepholes to optimize
11843 sequences of moves.
11844 (add peepholes): New peepholes to optimize sequences adding small
11846 (bset peepholes): New peepholes to transform an OR in a bset form
11847 (bclr peepholes): Likewise for bclr form.
11848 (cmp peepholes): New peepholes to avoid register copies when comparing.
11850 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11852 * config/m68hc11/m68hc11.md ("*pushdi_internal"): New insn and split
11853 to separate push from moves.
11854 ("*pushdf_internal"): Likewise.
11855 ("*pushsf_internal"): Likewise.
11856 ("*pushsi_internal"): Likewise.
11857 ("movdi_internal"): Use define_insn_and_split; non push operand.
11858 ("movdf_internal"): Likewise.
11859 ("movsf_internal"): Likewise.
11860 ("movsi_internal"): Likewise.
11861 ("*movhi_68hc12", "*addhi3_68hc12"): Fix and tune constraints
11862 ("*addhi3", "*subhi3", "*andhi3_mem", "*iorhi3_mem"): Likewise.
11863 ("*ashlsi3_const1", "*lshrsi3_const1"): Likewise.
11865 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11867 * config/m68hc11/m68hc11.md ("tstqi_z_used"): Use define_insn_and_split.
11868 ("cmphi_z_used", "cmpqi_z_used"): Likewise.
11869 ("movstrictsi", "movstricthi", "movstrictqi"): Likewise.
11870 ("anddi3", "andsi3", "iordi3", "iorsi3"): Likewise.
11871 ("xordi3", "xorsi3", "*logicalsi3_zexthi"): Likewise.
11872 ("*logicalsi3_zextqi", "*logicalhi3_zexthi_ashift8"): Likewise.
11873 ("logicalhi3_zexthi", "*logicalsi3_silshr16"): Likewise.
11874 ("*logicalsi3_silshl16", "*logicalsi3_silshl16_zext"): Likewise.
11875 ("*ashldi3_const32", "*ashldi3_const1", "addsi_silshr16"): Likewise.
11876 ("addsi_andshr16", "*ashlsi3_const16_zexthi"): Likewise.
11877 ("*lshrdi3_const32", "*lshrdi_const1"): Likewise.
11879 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11881 * config/m68hc11/m68hc11.md (SOFT_TMP_REGNUM): Define.
11882 (SOFT_XY_REGNUM): Define.
11883 (cmp split): Use the above instead of hard coded numbers.
11884 (8-bit op split): No need to check the mode; allow Q_REG.
11885 (ashift split): Adjust the first operand if it uses the SP and we
11886 are pushing the shifted value.
11887 (plus shift split): Fix when a source is in register D+X.
11888 ("doloop_end"): Pass dummy arguments to gen_rtx_NE.
11890 2004-03-02 Stephane Carrez <stcarrez@nerim.fr>
11892 * config/m68hc11/m68hc11.c (m68hc11_check_z_replacement): Fix when
11893 comparing with Z register.
11895 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11897 * cfgloop.h (struct loop_desc): Removed.
11898 (struct loop): Fields simple, desc and has_desc removed.
11899 (simple_loop_p, count_loop_iterations): Declaration removed.
11900 * cfgloopanal.c (struct unmark_altered_insn_data): Removed.
11901 (unmark_altered, blocks_invariant_registers, unmark_altered_insn
11902 blocks_single_set_registers, invariant_rtx_wrto_regs_p_helper,
11903 invariant_rtx_wrto_regs_p, test_for_iteration, constant_iterations,
11904 simple_loop_exit_p, variable_initial_value, variable_initial_values,
11905 simple_condition_p, simple_increment, count_strange_loop_iterations,
11906 inverse, fits_in_mode_p, simple_loop_p, count_loop_iterations):
11908 * loop-iv.c (check_simple_exit, find_simple_exit): Update comments.
11910 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11912 * genattrtab.c: Don't handle MATCH_INSN.
11913 * genrecog.c: Likewise.
11914 * gensupport.c: Likewise.
11915 * rtl.def (match_insn): Remove.
11916 * doc/md.texi (match_insn, match_insn2): Remove.
11918 2004-03-02 Mark Mitchell <mark@codesourcery.com>
11920 * doc/c-tree.texi (DECL_ASSEMBLER_NAME): Mention that using this
11921 macro results in memory allocation.
11923 2004-03-02 David O'Brien <obrien@FreeBSD.org>
11925 * config/freebsd-spec.h (FBSD_DYNAMIC_LINKER): Add.
11926 * config/alpha/freebsd.h (SUBTARGET_EXTRA_SPECS): Define
11927 %(fbsd_dynamic_linker),
11928 (LINK_SPEC): Use %(fbsd_dynamic_linker), and sync style with
11929 config/i386/freebsd.h
11930 * config/arm/freebsd.h: Ditto.
11931 * config/i386/freebsd.h: Ditto.
11932 * config/i386/freebsd64.h: Ditto.
11933 * config/ia64/freebsd.h: Ditto.
11934 * config/rs6000/sysv4.h: Ditto.
11935 * config/sparc/freebsd.h: Ditto.
11937 2004-03-02 Loren James Rittle <ljrittle@acm.org>
11939 * gcc/doc/install.texi (*-*-freebsd*): Update target information.
11941 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11943 * rtl.def (define_combine): Remove.
11945 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11947 * config/h8300/h8300.md: Tweak formatting.
11949 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11951 * config/h8300/h8300.md (*cmphi_h8300): Rename to
11953 (*cmphi_h8300hs): Rename to *cmphi_h8300hs_znvc.
11955 2004-03-01 Mark Mitchell <mark@codesourcery.com>
11958 * gcc.c (process_command): Remove const-qualification from argv.
11961 2004-03-02 Kazu Hirata <kazu@cs.umass.edu>
11963 * config/h8300/h8300.md (pushqi1_h8300hs): Rename to
11964 pushqi1_h8300hs_advanced. Adjust its caller.
11965 (pushhi1_h8300hs): Rename to pushhi1_h8300hs_advanced.
11968 2004-03-02 Nicolas Roche <roche@act-europe.fr>
11970 * Makefile.in (install-libgcc, install-multilib): Pass
11971 mkinstalldirs var to libgcc.mk.
11973 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11975 * system.h (DBX_OUTPUT_STANDARD_TYPES): Poison.
11976 * doc/tm.texi (DBX_OUTPUT_STANDARD_TYPES): Remove.
11978 2004-03-01 Kazu Hirata <kazu@cs.umass.edu>
11980 * config/h8300/h8300.c (gtle_operator): Accept GT and LE.
11981 * config/h8300/h8300.md: Split several peephole2's, each into
11984 2004-03-02 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
11986 * dominance.c (recount_dominator): Handle postdominators.
11988 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
11990 * config/mips/mips-protos.h (enum mips_symbol_type): Move from mips.h.
11991 (NUM_SYMBOL_TYPES): Likewise.
11992 (SYMBOL_64_HIGH, SYMBOL_64_MID, SYMBOL_64_LOW): New symbol types.
11993 (mips_unspec_address): Declare.
11994 (mips_gotoff_page, mips_gotoff_global): Delete.
11995 * config/mips/mips.h (PREDICATE_CODES): Add general_symbolic_operand.
11996 * config/mips/mips.c (enum mips_symbol_type, NUM_SYMBOL_TYPES): Delete.
11997 (mips_symbolic_constant_p, mips_symbolic_address_p)
11998 (mips_symbol_insns): Handle new symbol types.
11999 (general_symbolic_operand): New predicate.
12000 (mips_unspec_address): Make extern.
12001 (mips_gotoff_page, mips_gotoff_global): Delete.
12002 (override_options): Allow -mabi=64 -mno-abicalls -mexplicit-relocs.
12003 Handle new symbol types.
12004 * config/mips/mips.md (*lea_high64, *lea64): New patterns.
12005 (*xgot_hi[sd]i, *xgot_lo[sd]i, *got_disp[sd]i, *got_disp[sd]i): Call
12006 mips_unspec_address directly.
12007 * doc/invoke.texi: Remove the -mabi=64 -mno-abicalls exception from
12008 the documentation of -mexplicit-relocs.
12010 2004-03-01 Jeff Law <law@redhat.com>
12012 * fold-const.c (fold): An equality comparison of a non-weak object
12013 against zero has a known result. Similarly an equality comparison
12014 of the address of two non-weak, unaliased symbols has a known result.
12016 * ggc-page.c (struct page_entry): New field PREV.
12017 (ggc_alloc): Update PREV field appropriately.
12018 (sweep_pages): Likewise.
12019 (ggc_free): Likewise. Use PREV field rather than loop to
12020 improve ggc_free performance.
12022 2004-03-01 Richard Sandiford <rsandifo@redhat.com>
12024 * config/mips/mips.c (mips_output_division): Use the division
12025 instruction to fill the delay slot of a zero check.
12026 (mips_idiv_insns): Adjust accordingly.
12028 2004-03-01 Nathanael Nerode <neroden@gcc.gnu.org>
12030 * config.gcc: Create a default tmake_file for linux, and use
12031 it in all but two linux clauses. Comment those two.
12033 2004-03-01 Paolo Bonzini <bonzini@gnu.org>
12035 * combine.c (try_combine): Do not refer to is_replaced.
12036 (gen_lowpart_for_combine): Perverse subregs now have a
12037 more politically correct name.
12038 * cse.c (cse_insn): Likewise.
12039 * jump.c: Fix bogus reference to delete_insn.
12041 2004-02-29 Mark Mitchell <mark@codesourcery.com>
12044 * dwarf2out.c (gen_enumeration_type_die): Output all enumeration
12045 constants as signed values.
12047 PR middle-end/13448
12048 * c-tree.h (readonly_warning): Rename to ...
12049 (readonly_error): ... this.
12050 * c-typeck.c (build_unary_op): Adjust accordingly.
12051 (readonly_warning): Rename to ...
12052 (readonly_error): ... this and issue errors, not warnings.
12053 (build_modify_expr): Call readonly_error, not readonly_warning.
12054 (c_expand_asm_operands): Likewise.
12055 * tree-inline.c (optimize_inline_calls): Do not inline functions
12056 after errors have occurred.
12058 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12060 * configure.ac: Rearrange some threading code for clarity;
12061 add section comment.
12062 * configure: Regenerate.
12064 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12066 * passes.c, config/frv/frv.c, config/sh/sh.c: Fix comment
12068 * doc/cppopts.texi: Fix a typo.
12070 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12072 * config/i386/i386.md: Fix formatting.
12074 2004-02-29 Nathanael Nerode <neroden@gcc.gnu.org>
12076 * configure.ac: Add some comments delineating sections of code.
12078 * doc/install.texi: Note that libada uses autoconf 2.57 also.
12080 * doc/install.texi: Fix idiot typo in previous commit.
12082 * doc/install.texi: Update for conversion of intl to autoconf 2.57.
12084 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12086 * config/h8300/h8300.md: Add comments about peephole2's.
12088 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12090 * config/h8300/h8300.md: Tweak operand numbers of some
12093 2004-02-29 Kazu Hirata <kazu@cs.umass.edu>
12095 * config/h8300/h8300.md: Tweak comments about peephole2's.
12097 2004-02-29 Waldek Hebisch <hebisch@math.uni.wroc.pl>
12099 PR middle-end/14203
12100 * function.c (uninitialized_vars_warning): Use DECL_RTL_SET_P
12101 instead of testing whether DECL_RTL is not NULL.
12103 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12105 * config/sh/sh.c: Fix formatting.
12107 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12109 * config/sh/sh.c: Convert to ISO-C.
12111 2004-02-28 Andrew Pinski <pinskia@physics.uc.edu>
12113 * c-typeck.c (tagged_types_tu_compatible_p): Fix pasto in
12116 * config/darwin.h (machopic_finish): Output stub even if the
12117 symbol is already defined.
12119 2004-02-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12121 * pa64-hpux.h (LIB_SPEC): Fix linking under HP-UX 11.00 with -p and -pg.
12123 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12125 * genattr.c (main): Don't define
12126 TRADITIONAL_PIPELINE_INTERFACE or DFA_PIPELINE_INTERFACE.
12127 * system.h (TRADITIONAL_PIPELINE_INTERFACE): Poison.
12128 (DFA_PIPELINE_INTERFACE): Likewise.
12129 * doc/tm.texi (TRADITIONAL_PIPELINE_INTERFACE): Remove.
12130 (DFA_PIPELINE_INTERFACE): Likewise.
12132 2004-02-28 Richard Sandiford <rsandifo@redhat.com>
12134 * config/mips/mips.md (tstsi, tstdi): Delete.
12136 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12138 * config/mips/mips.c (override_options): Remove an obsolete
12139 duplicate definition of the "e" constraint.
12140 * config/mips/mips.h: Update a comment accordingly.
12142 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12144 * config/mips/mips.md: Complete the unfinished R4000
12145 multiply/shift errata workaround. Improve documentation.
12146 (hazard): Use TARGET_FIX_R4000 to decide whether an "imul" instruction
12148 (mulsi3, mulsi3_internal, mulsi3_r4000): Use TARGET_FIX_R4000.
12149 (muldi3, muldi3_internal): Likewise.
12150 (muldi3_internal2): Remove, replacing with...
12151 (muldi3_mult3, muldi3_r4000): ...these new patterns.
12152 (mulsidi3): Take the errata into account.
12153 (mulsidi3_32bit): Remove, replacing with...
12154 (mulsidi3_32bit_internal, mulsidi3_32bit_r4000): ...these new patterns.
12155 (mulsidi3_64bit, mulsidi3_64bit_parts): Disable if TARGET_FIX_R4000.
12156 (umulsidi3): Take the errata into account.
12157 (umulsidi3_32bit): Remove, replacing with..
12158 (umulsidi3_32bit_internal, umulsidi3_32bit_r4000): ...these patterns.
12159 (umulsi3_highpart, umulsi3_highpart_internal): Disable if
12161 (smulsi3_highpart, smulsi3_highpart_internal): Likewise.
12162 (smuldi3_highpart, umuldi3_highpart): Likewise.
12163 * doc/invoke.texi: Document the errata workaround.
12165 2004-02-28 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
12167 * config/mips/mips-protos.h (mips_idiv_insns): Declare.
12168 * config/mips/mips.h (MASK_FIX_SB1): Bump.
12169 (MASK_FIX_R4000, TARGET_FIX_R4000): New macros.
12170 (TARGET_SWITCHES): Add -mfix-r4000 and -mno-fix-r4000.
12171 * config/mips/mips.c (mips_idiv_insns): New function.
12172 (override_options): Make -march=r4000 imply -mfix-r4000 by default.
12173 (mips_output_division): Add a workaround for the R4000 divide/shift
12175 * config/mips/mips.md (length): Use mips_idiv_insns() to calculate
12176 the length of an "idiv" instruction.
12177 * doc/invoke.texi: Document the new switches.
12179 2004-02-28 Kazu Hirata <kazu@cs.umass.edu>
12181 * doc/tm.texi (IS_COSTLY_DEPENDENCE): Change to
12182 TARGET_SCHED_IS_COSTLY_DEPENDENCE.
12184 2004-02-28 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
12186 PR optimization/14229
12187 * cfgrtl.c (rtl_tidy_fallthru_edge): Do not fail for !onlyjump jump.
12189 2004-02-28 Eric Botcazou <ebotcazou@act-europe.fr>
12191 * fold-const.c (fold): Strip NOPs that change the signedness
12192 for RSHIFT too. Expand comment.
12194 2004-02-27 Ian Lance Taylor <ian@wasabisystems.com>
12196 PR optimization/7871
12197 * flow.c (mark_set_1): Don't add LOG_LINKS for global registers
12198 from or to call insns.
12200 2004-02-27 Eric Botcazou <ebotcazou@libertysurf.fr>
12202 PR optimization/7871
12203 * flow.c (propagate_one_insn): Interpret calls as setting global
12204 registers, not merely clobbering them.
12206 2004-02-27 Dale Johannesen <dalej@apple.com>
12208 * config/darwin.c (machopic_output_possible_stub_label): Remove.
12209 config/darwin-protos.h: Ditto.
12210 config/darwin.h: Remove call to it.
12211 * combine.c (distribute_notes): Do not place a REG_DEAD note
12212 when value is both set and used.
12214 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12216 * config/h8300/fixunssfsi.c (__fixunssfsi): Enable on H8/300
12218 * config/h8300/lib1funcs.asm (___fixunssfsi): Remove.
12219 * config/h8300/t-h8300 (LIB1ASMFUNCS): Remove _fixunssfsi_asm.
12221 2004-02-27 Andrew Pinski <apinski@apple.com>
12223 * c-typeck.c (tagged_types_tu_compatible_p) <ENUMERAL_TYPE>:
12224 Speedup common case of the type values being in the same order.
12226 2004-02-27 Steve Ellcey <sje@cup.hp.com>
12228 * config/ia64/ia64.h (no-inline-float-divide): New option.
12229 * config/ia64/ia64.h (no-inline-int-divide): New option.
12230 * config/ia64/ia64.h (no-inline-sqrt): New option.
12231 (TARGET_DEFAULT): Add MASK_INLINE_FLOAT_DIV_THR to define.
12232 * config/ia64/hpux.h (TARGET_DEFAULT): Ditto.
12233 * config/ia64/ia64.c (ia64_override_options): Modify error
12234 checking for inlined division/sqrt.
12236 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12238 * bb-reorder.c, cfgbuild.c, diagnostic.c, explow.c, profile.c,
12239 ra-build.c, read-rtl.c, tracer.c, unwind-dw2-fde-glibc.c,
12240 value-prof.c, config/darwin-protos.h, config/frv/frv-abi.h,
12241 config/i386/pmmintrin.h, config/pa/pa-hpux.h: Update
12244 2004-02-27 Paul Brook <paul@codesourcery.com>
12246 * function.c (assign_parms): Don't count pretend args for alignment.
12248 2004-02-27 Richard Henderson <rth@redhat.com>
12250 * passes.c: New file.
12251 * Makefile.in (OBJS-common): Add it.
12252 * diagnostic.c (rtl_dump_and_exit): Move decl ...
12253 * flags.h (rtl_dump_and_exit): ... here.
12254 * output.h (size_directive_output, last_assemble_variable_decl):
12255 Move from toplev.c.
12256 * rtl.h (reg_alloc): Move from toplev.c.
12257 * toplev.c (HAVE_conditional_execution, DUMPFILE_FORMAT,
12258 struct dump_file_info, enum dump_file_index, dump_file_tbl,
12259 open_dump_file, close_dump_file, rest_of_decl_compilation,
12260 rest_of_type_compilation, rest_of_handle_final,
12261 rest_of_handle_delay_slots, rest_of_handle_stack_regs,
12262 rest_of_handle_variable_tracking, rest_of_handle_machine_reorg,
12263 rest_of_handle_new_regalloc, rest_of_handle_old_regalloc,
12264 rest_of_handle_regrename, rest_of_handle_reorder_blocks,
12265 rest_of_handle_sched, rest_of_handle_sched2, rest_of_handle_regmove,
12266 rest_of_handle_tracer, rest_of_handle_if_conversion,
12267 rest_of_handle_if_after_combine, rest_of_handle_web,
12268 rest_of_handle_branch_prob,
12269 rest_of_handle_value_profile_transformations, rest_of_handle_cfg,
12270 rest_of_handle_addressof, rest_of_handle_sibling_calls,
12271 rest_of_handle_jump_bypass, rest_of_handle_inlining,
12272 rest_of_handle_null_pointer, rest_of_handle_combine,
12273 rest_of_handle_life, rest_of_handle_cse, rest_of_handle_cse2,
12274 rest_of_handle_gcse, rest_of_handle_loop_optimize,
12275 rest_of_handle_loop2, rest_of_compilation): Move to passes.c.
12276 (decode_d_option): Use enable_rtl_dump_file.
12277 (compile_file, finalize, do_compile): Move profile+combine+graph
12278 cleanup to finish_optimization_passes.
12279 * toplev.h (init_optimization_passes, finish_optimization_passes,
12280 enable_rtl_dump_file): Declare.
12282 2004-02-27 Eric Botcazou <ebotcazou@act-europe.fr>
12283 Roger Sayle <roger@eyesopen.com>
12285 * fold-const.c (fold): Revert 2004-02-25 change. Use the original
12286 operands to build a tree with swapped operands.
12287 * expr.c (expand_expr_real) <MAX_EXPR>: Consistently use the
12288 'unsignedp' predicate to specify the signedness.
12290 2004-02-27 Kazu Hirata <kazu@cs.umass.edu>
12292 * c-decl.c, c-ppoutput.c, combine.c, cppfiles.c, dwarf2out.c,
12293 expr.c, fold-const.c, gcc.c, haifa-sched.c, loop-iv.c,
12294 params.def, read-rtl.c, rtl.c, rtlanal.c, toplev.c: Fix
12295 comment typos and formatting. Follow spelling conventions.
12297 2004-02-26 Aldy Hernandez <aldyh@redhat.com>
12299 * config/rs6000/rs6000.md: Add fixuns_truncsfsi2 and
12302 * config/rs6000/spe.md: Delete spe_efsctuiz.
12303 Add spe_fixuns_truncsfsi2.
12304 Add spe_fix_truncsfsi2.
12306 2004-02-26 Eric Christopher <echristo@redhat.com>
12308 * c-lex.c (c_lex_string_translate): New variable.
12309 (lex_string): Use to determine string translation.
12310 * c-pragma.h: Prototype.
12311 * c-parse.in (start_string_translation): New. Set above.
12312 (stop_string_translation): Ditto.
12313 (attribute, attribute_list, asm_def, asm_stmt,
12314 asm_operand): Use above functions.
12315 * cp/parser.c (cp_parser_declaration): Translate strings
12316 unless token is RID_EXTERN. Set c_lex_string_translate
12318 (cp_parser_asm_definition): Only translate argument strings
12320 (cp_parser_asm_operand_list): Ditto.
12321 (cp_parser_attribute_list): Do not translate attribute strings.
12323 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12325 * stmt.c (expand_start_case_dummy): Remove.
12326 * tree.h: Remove the corresponding prototype.
12328 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12330 * builtins.c (apply_args_register_offset): Remove.
12331 * tree.h: Remove the corresponding prototype.
12333 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12335 * stor-layout.c (is_pending_size): Remove.
12336 * tree.h: Remove the corresponding prototype.
12338 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12340 * recog.c (validate_replace_src): Remove.
12341 * recog.h: Remove the corresponding prototype.
12343 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12345 * calls.c: Don't reference FINAL_REG_PARM_STACK_SPACE or
12346 MAYBE_REG_PARM_STACK_SPACE.
12347 * function.c: Likewise.
12348 * system.h (FINAL_REG_PARM_STACK_SPACE): Poison.
12349 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12350 * doc/tm.texi (FINAL_REG_PARM_STACK_SPACE): Remove.
12351 (MAYBE_REG_PARM_STACK_SPACE): Likewise.
12353 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12355 * c-decl.c (c_expand_deferred_function): Remove.
12356 * c-tree.h: Remove the corresponding prototype.
12358 2004-02-26 Kazu Hirata <kazu@cs.umass.edu>
12360 * postreload.c (reload_cse_move2add): Generate just a PLUS
12361 instead of an entire SET.
12363 2004-02-26 Jan Hubicka <jh@suse.cz>
12365 * config.gcc: Add support for nocoma/prescott/pentium-m/pentium3m
12367 * i386.c (override_options): Add support for new CPUs.
12368 * i386.h (TARGET_CPU_DEFAULT_NAMES): New names.
12369 (TARGET_CPU_DEFAULT_pentium_m, TARGET_CPU_DEFAULT_pentium4e): New
12371 * invoke.texi: Extend documentation of -mtune/-march for new CPUs.
12373 2004-02-26 Bob Wilson <bob.wilson@acm.org>
12375 * config/xtensa/xtensa.h (TARGET_CPU_CPP_BUILTINS): Define __xtensa__.
12377 2004-02-26 Eric Botcazou <ebotcazou@act-europe.fr>
12379 * config/sparc/sparc-protos.h (sparc_emit_floatunsdi): Add 'mode'.
12380 (sparc_emit_fixunsdi): New prototype.
12381 * config/sparc/sparc.c (sparc_emit_floatunsdi): Use 'mode' argument.
12382 (sparc_emit_fixunsdi): New function.
12383 * config/sparc/sparc.md (floatunsdisf2): Use 'general_operand' for
12384 operand 1. Pass SFmode to sparc_emit_floatunsdi.
12385 (floatunsdidf2): Use 'general_operand' for operand 1. Pass DFmode
12386 to sparc_emit_floatunsdi.
12387 (fixuns_truncsfdi2): New expander.
12388 (fixuns_truncdfdi2): Likewise.
12390 2004-02-26 Alan Modra <amodra@bigpond.net.au>
12392 * gcse.c (delete_null_pointer_checks_1): Do not delete CC setter
12395 2004-02-25 Richard Henderson <rth@redhat.com>
12397 * explow.c (force_reg): Call mark_reg_pointer as appropriate.
12398 * config/alpha/alpha.c (alpha_emit_conditional_branch): Don't
12399 use (op0-op1) == 0 if op0 is a pointer.
12400 * config/alpha/alpha.md (cmpdi): Use some_operand.
12401 (three comparison combine splits): Remove.
12403 2004-02-25 Richard Henderson <rth@redhat.com>
12406 * c-common.c (handle_alias_attribute): Reject the attribute if
12407 current_function_decl is set.
12409 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12411 * config.gcc: Add comment describing extra_gcc_objs.
12412 i[34567]86-*-cygwin*): Replace host_extra_gcc_objs with extra_gcc_objs.
12413 * configure.ac (extra_gcc_objs): New substitution variable.
12414 (host_extra_gcc_objs): Don't substitute.
12415 * configure: Regenerate.
12416 * Makefile.in: Use extra_gcc_objs.
12418 2004-02-25 Kelley Cook <kcook@gcc.gnu.org>
12420 * doc/contrib.texi: Add an entry for myself.
12422 2004-02-25 Jan Hubicka <jh@suse.cz>
12424 * basic-block.h (make_eh_edge, break_superblocks): Declare.
12425 * cfgbuild.c (make_eh_edge): Make global.
12426 * cfglayout.c (break_superblocks): Likewise; fix memory leak.
12427 * except.c (build_post_landing_pads, connect_post_landing_pads,
12428 dw2_build_landing_pads, sjlj_emit_function_enter,
12429 sjlj_emit_function_exit, sjlj_emit_dispatch_table,
12430 sjlj_build_landing_pads): Update CFG.
12431 (emit_to_new_bb_before): New function.
12432 (finish_eh_generation): Do not rebuild the CFG.
12434 2004-02-25 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
12436 * config.gcc (hppa*-*-*, parisc*-*-*): Add MASK_BIG_SWITCH to all
12437 target_cpu_default defines.
12438 * pa-hpux.h (TARGET_DEFAULT): Add MASK_BIG_SWITCH to define.
12439 * pa.h (TARGET_DEFAULT): Likewise.
12441 2004-02-25 Eric Botcazou <ebotcazou@act-europe.fr>
12443 * fold-const.c (fold): Treat MAX_EXPR and MIN_EXPR like
12444 comparisons with regard to signedness.
12446 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12448 * arm.c (thumb_legitimize_address): New function.
12449 * arm-protos.h: Prototype it.
12450 * arm.h (THUMB_LEGITIMIZE_ADDRESS): Define.
12451 (LEGITIMIZE_ADDRESS): Use it.
12453 2004-02-25 J"orn Rennecke <joern.rennecke@superh.com>
12455 * reload1.c (reload): Only spill eliminable register with multiple
12456 adjacent elimination alternatives if all alternatives fail.
12458 2004-02-25 Richard Earnshaw <rearnsha@arm.com>
12460 * arm.c (arm_legitimate_index_p): For QImode the range of an offset
12461 is -4095...+4095 inclusive.
12463 2004-02-25 Eric Botcazou <ebotcazou@libertysurf.fr>
12465 * doc/install.texi (sparc-sun-solaris2* specific notes): Document
12466 the bootstrap failure with Sun CC 5.4 and 5.5.
12468 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12470 * cse.c (cse_change_cc_mode_insns): Stop at any instruction
12471 which modifies NEWREG.
12472 (cse_condition_code_reg): Update the mode of CC_REG in
12473 CC_SRC_INSN on our own.
12475 2004-02-24 Michael Matz <matz@suse.de>
12477 * config/i386/i386.c (ix86_comp_type_attributes): Check for
12478 regparm attributes.
12480 2004-02-24 Richard Henderson <rth@redhat.com>
12482 * toplev.c (dump_file_tbl): Rename from dump_file.
12483 * bb-reorder.c, bt-load.c, cfgcleanup.c, cfglayout.c, cfgloopanal.c,
12484 cfgloopmanip.c, cfgrtl.c, config/arm/arm.c, config/frv/frv.c,
12485 config/i386/i386.c, config/ia64/ia64.c, config/mips/mips.c,
12486 config/sh/sh.c, cse.c, flow.c, ifcvt.c, loop-iv.c, loop-unroll.c,
12487 loop-unswitch.c, output.h, predict.c, profile.c, ra-build.c,
12488 ra-colorize.c, ra-debug.c, ra-rewrite.c, ra.c, regrename.c, reload1.c,
12489 toplev.c, tracer.c, value-prof.c, var-tracking.c, web.c:
12490 s/rtl_dump_file/dump_file/g.
12492 2004-02-24 Aldy Hernandez <aldyh@redhat.com>
12494 * config/rs6000/spe.md (spe_fix_truncsfsi2): Delete.
12495 (spe_fixuns_truncsfsi2): Delete.
12497 * config/rs6000/rs6000.md (fix_truncsfsi2): Delete.
12498 (fixuns_truncsfsi2): Delete.
12500 2004-02-24 Josef Zlomek <zlomekj@suse.cz>
12503 * rtlanal.c (replace_label): Fix replacing labels in constant pool.
12505 2004-02-24 Geoffrey Keating <geoffk@apple.com>
12507 * config/darwin.h (TARGET_HAS_F_SETLKW): Define.
12509 2004-02-24 Jason Merrill <jason@redhat.com>
12511 * tree.c (check_qualified_type): New fn.
12512 (get_qualified_type): Use it. If type already has the desired
12513 quals, just return it.
12514 * tree.h: Declare it.
12516 2004-02-24 Sanjiv Kumar Gupta <sanjivg@noida.hcltech.com>
12518 * target-def.h (TARGET_SCHED_INIT_GLOBAL,
12519 TARGET_SCHED_FINISH_GLOBAL): New macros.
12521 * target.h (md_init_global, md_finish_global): Function
12522 declarations corresponding to new target macros.
12524 * haifa-sched.c (sched_init, sched_finish): Allow target to
12525 call the new schedular hooks.
12527 * flow.c (recompute_reg_usage): Add PROP_DEATH_NOTES flag in
12528 call to update_life_info.
12530 * config/sh/sh.h (OVERRIDE_OPTIONS): Re-enable
12531 flag_schedule_insns for SH4.
12533 * config/sh/sh.c (sh_md_init_global, sh_md_finish_global,
12534 find_set_regmode_weight, find_insn_regmode_weight,
12535 find_regmode_weight), sh_md_init, sh_dfa_new_cycle,
12536 sh_variable_issue, high_pressure, ready_reorder,
12537 rank_for_reorder, swap_reorder, sh_reorder, sh_reorder2): New
12538 functions used to throttle the insn movement in first
12539 scheduling pass for SH.
12541 * gcc/doc/tm.texi: Document TARGET_SCHED_INIT_GLOBAL and
12542 TARGET_SCHED_FINISH_GLOBAL.
12544 2004-02-24 Alexandre Oliva <aoliva@redhat.com>
12546 Implement FR-V FDPIC ABI support for frv-uclinux and frv-linux.
12547 2004-02-05 Alexandre Oliva <aoliva@redhat.com>
12548 * config/frv/frv.c (frv_emit_movsi): Use GOT relocations for
12549 symbols in sections named by the user.
12550 2004-01-30 Alexandre Oliva <aoliva@redhat.com>
12551 * config/frv/linux.h (TARGET_OS_CPP_BUILTINS): New.
12552 2004-01-27 Alexandre Oliva <aoliva@redhat.com>
12553 * config.gcc (frv-*-*linux*): Handle like *-*-linux*.
12554 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Remove, obviated by
12556 2004-01-20 Alexandre Oliva <aoliva@redhat.com>
12557 * config/frv/frv.md (symGOT2reg_hilo, symGOTOFF2reg_hilo): Add
12558 one more pseudo to further improve code generation.
12559 2004-01-19 Alexandre Oliva <aoliva@redhat.com>
12560 * config/frv/frv.md (movdi_ldd): Introduce explicit indirection
12562 2004-01-16 Alexandre Oliva <aoliva@redhat.com>
12563 * config/frv/frv.c (frv_legitimate_address_p): Added
12564 allow_double_reg_p argument. Adjust all callers. Use it to
12565 decide whether to enable double-register indirect addressing.
12566 (frv_funcdesc_alias_set): Remove.
12567 (frv_expand_fdpic_call): Force non-SYMBOL_REF operand into
12568 register. Emit movdi_ldd.
12569 (ldd_address_operand): New.
12570 * config/frv/frv-protos.h (frv_legitimate_address_p): Adjust.
12571 * config/frv/frv.h (GO_IF_LEGITIMATE_ADDRESS): Likewise.
12572 (PREDICATE_CODES): Add ldd_address_operand.
12573 * config/frv/frv.md (movdi_ldd): New.
12574 (symGOT2reg_hilo, symGOTOFF2reg_hilo): Use separate pseudo for
12575 intermediate computations if possible.
12576 (symGOTOFF2reg_i): Fix harmless typo.
12577 2003-12-18 Alexandre Oliva <aoliva@redhat.com>
12578 * unwind-dw2-fde-glibc.c (_Unwind_IteratePhdrCallback): Cast
12579 relocated p_vaddr to vaddr type.
12580 * config/frv/frv-protos.h (frv_expand_fdpic_call): Return void.
12581 * config/frv/frv.c (frv_get_funcdesc_alias_set): New.
12582 (frv_expand_fdpic_call): Propagate incoming MEM's expr to funcdesc
12583 MEM, or use a funcdesc alias set. Use regular move instead of
12585 (dbl_memory_one_insn_operand): Recognize function descriptors by
12586 type or by alias set, and don't split them.
12587 * config/frv/frv.md (call, call_value): Never use call_internal
12589 (call_internal, call_value_internal): Never match for FDPIC.
12590 (call_fdpicdi, call_fdpicsi, call_value_fdpicdi,
12591 call_value_fdpicsi): Require FDPIC.
12593 2003-12-17 Alexandre Oliva <aoliva@redhat.com>
12594 * config/frv/frv.h (CRT_GET_RFIB_DATA): Define for __FRV_FDPIC__.
12595 * unwind-dw2-fde-glibc.c: Don't include elf-fdpic.h any more.
12596 (_Unwind_IteratePhdrCallback): Adjust type of load_base for FRV
12597 FDPIC. Compute data base address.
12598 * config/frv/linux.h (SUBTARGET_DRIVER_SELF_SPECS): Enable -mfdpic
12599 before the other self-specs are processed.
12600 * config/frv/t-linux (CRTSTUFF_T_CFLAGS, TARGET_LIBGCC2_CFLAGS):
12602 2003-12-15 Alexandre Oliva <aoliva@redhat.com>
12603 * unwind-dw2-fde-glibc.c: Don't include bits/elf-fdpic.h if
12604 inhibit_libc is defined.
12605 2003-12-12 Alexandre Oliva <aoliva@redhat.com>
12606 * unwind-dw2-fde-glibc.c: Include bits/elf-fdpic.h for
12608 (__RELOC_POINTER): Define.
12609 (_Unwind_IteratePhdrCallback): Use it.
12610 * config/frv/frv.h (Twrite): Define.
12611 (TRANSFER_FROM_TRAMPOLINE): Use it.
12612 * config/frv/linux.h (INVOKE__main): Undefine.
12613 (Twrite): Override.
12614 2003-12-05 Richard Sandiford <rsandifo@redhat.com>
12615 * doc/invoke.texi (-mlong-calls, -mlinked-fp): Document FRV options.
12616 (-mlibrary-pic): Emphasize that this option generates EABI code.
12617 (-mcpu): Add fr550.
12619 2003-11-30 Alexandre Oliva <aoliva@redhat.com>
12620 * config/frv/frv.c (int_2word_operand): Reject LABELs, SYMBOL_REFs
12621 and CONSTs in FDPIC mode.
12622 * gcc/config.gcc (with_cpu): Default to fr400 on frv-*-*linux*.
12623 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12624 * config/frv/frv.c (move_source_operand): Don't accept symbolic
12626 * config/frv/frv.md (*movhi_internal, *movsi_internal): Use an 'n'
12627 rather than 'i' constraint for the 2-instruction alternative.
12628 (*movsi_2word): New, incorporating existing int_2word_operand splitter.
12629 2003-11-29 Richard Sandiford <rsandifo@redhat.com>
12630 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Q): Renamed from
12631 EXTRA_CONSTRAINT_FOR_Y.
12632 (EXTRA_CONSTRAINT): Remove handling of 'Y'.
12633 * config/frv/frv.md (*movsi_internal): Remove 'Q' constraint.
12634 (addsi3): Change 'Y' constraint to 'Q'.
12635 2003-11-27 Richard Sandiford <rsandifo@redhat.com>
12636 * reload.c (CONST_POOL_OK_P): New macro.
12637 (find_reloads): Use it to decide whether a constant can be forced
12639 * config/frv/frv.h (LEGITIMATE_PIC_OPERAND_P): Return true if the
12640 constant satisfies got12_operand.
12641 (frv_cannot_force_const_mem): Always return true for TARGET_FDPIC.
12642 (frv_legitimate_address_p): Check for valid unspec offsets using
12643 got12_operand rather than frv_legitimate_fdpic_operand_p.
12644 (frv_legitimate_fdpic_operand_p): Delete.
12645 (frv_emit_movsi): Abort if we try to use the FDPIC register during
12647 (frv_legitimate_constant_p): Return LEGITIMATE_PIC_OPERAND_P if
12649 * config/frv/frv.md (*movdf_double): Add alternatives for CONST_DOUBLE.
12650 2003-11-19 Richard Sandiford <rsandifo@redhat.com>
12651 * config/frv/frv-protos.h (fdpic_operand, fdpic_got12_operand)
12652 (frv_fdpic_fptr_operand): Don't declare here.
12653 * config/frv/frv.h (EXTRA_CONSTRAINT_FOR_Y): Call got12_operand
12654 rather than fdpic_got12_operand.
12655 (PREDICATE_CODES): Remove symbolic_operand entry. Add entries for
12656 got12_operand and const_unspec_operand.
12657 * config/frv/frv.c (got12_operand): Renamed from fdpic_got12_operand.
12658 (gpr_or_int12_operand, dbl_memory_one_insn_operand): Update calls.
12659 (symbolic_operand): Remove.
12660 (const_unspec_operand): New predicate.
12661 * config/frv/frv.md (*movsi_got): Use got12_operand.
12662 (*movsi_high_got, *movsi_lo_sum_got): Use const_unspec_operand.
12663 2003-11-18 Richard Sandiford <rsandifo@redhat.com>
12664 * config/frv/frv-protos.h (frv_output_addr_const_extra): Remove.
12665 * config/frv/frv.h (OUTPUT_ADDR_CONST_EXTRA): Remove definition.
12666 * config/frv/frv.c (frv_unspec): New structure.
12667 (frv_small_data_reloc_p, frv_const_unspec_p): New functions.
12668 (frv_print_operand_memory_reference): Use frv_const_unspec_p to
12669 validate CONST indices. Use frv_output_const_unspec to print them.
12670 (frv_print_operand): Update call to unspec_got_name. Use
12671 frv_output_const_unspec to print constant unspecs.
12672 (frv_legitimate_fdpic_operand_p): Return true if frv_const_unspec_p.
12673 Reject UNSPECs otherwise.
12674 (unspec_got_name): Take the relocation number as argument, not an
12676 (frv_output_addr_const_extra): Remove, replacing with...
12677 (frv_output_const_unspec): ...this new function.
12678 (frv_find_base_term): Use frv_const_unspec_p & frv_small_data_reloc_p.
12679 (gpr_or_int12_operand): Use fdpic_got12_operand.
12680 (dbl_memory_one_insn_operand): Likewise.
12681 (fdpic_got12_operand): Use frv_const_unspec_p.
12682 (frv_emit_movsi): Use frv_const_unspec_p to check for CONSTs that
12683 are already legitimate. Use frv_small_data_reloc_p when deciding
12684 whether to use HIGH/LO_SUM for R_FRV_GOTOFF12 and R_FRV_GPREL12.
12685 2003-11-18 Alexandre Oliva <aoliva@redhat.com>
12686 * config/frv/t-linux (SHLIB_MAPFILES): Override so as to export...
12687 * config/frv/libgcc-frv.ver: ... frv-specific symbols. New file.
12688 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12689 label, for real this time.
12690 * config/frv/frv.c (frv_local_funcdesc_p): Update to new
12691 representation of visibility.
12692 (fdpic_got12_operand, symbolic_operand): Mark unused arguments as
12694 2003-11-17 Richard Sandiford <rsandifo@redhat.com>
12695 * config/frv/frv.h (MASK_LINKED_FP, TARGET_LINKED_FP): New macros.
12696 (TARGET_SWITCHES): Add -mlinked-fp and -mno-linked-fp.
12697 * config/frv/frv.c (frv_override_options): Set MASK_LINKED_FP unless
12698 it was explicitly disabled.
12699 (frv_stack_info): There is no need to save the link register in every
12700 frame unless TARGET_LINKED_FP is true.
12701 (frv_frame_pointer_required): If !TARGET_LINKED_FP, only require a
12702 frame pointer if the stack pointer might change value.
12703 (frv_return_addr_rtx): Check and process "count" argument.
12704 2003-11-14 Richard Sandiford <rsandifo@redhat.com>
12705 * config/frv/frv-protos.h (frv_legitimize_address): Remove.
12706 (frv_find_base_term): Declare.
12707 * config/frv/frv.h (LEGITIMIZE_ADDRESS): Do nothing.
12708 (FIND_BASE_TERM): Define.
12709 (PREDICATE_CODES): Remove pic_register_operand, pic_symbolic_operand,
12710 small_data_register_operand, small_data_symbolic_operand. Add
12712 * config/frv/frv.c (const_small_data_p, plus_small_data_p): Delete.
12713 (frv_print_operand_memory_reference, output_move_single): Remove
12714 special handling for unlegitimized sdata addresses.
12715 (frv_legitimate_address_p): Don't allow sums of SDA_BASE_REG
12716 and symbolic addresses.
12717 (frv_legitimize_address, frv_legitimize_fdpic_address): Delete.
12718 (frv_find_base_term): New function.
12719 (int_2word_operand): Check specifically for symbolic address constants.
12720 (pic_register_operand, pic_symbolic_operand): Delete.
12721 (small_data_register_operand, small_data_symbolic_operand): Delete.
12722 (dbl_memory_one_insn_operand): Don't call plus_small_data_p.
12723 Allow UNSPEC_GOT constants if !TARGET_FDPIC.
12724 (move_source_operand): Only accept CONSTs if they're a two-insn
12726 (fdpic_got12_operand): Don't require TARGET_FDPIC.
12727 (frv_emit_movsi): Legitimize sdata and -mlibrary-pic addresses
12728 using gen_symGOTOFF2reg*.
12729 (frv_ifcvt_rewrite_mem): Remove (plus gr16 ...) special cases.
12730 (frv_rtx_costs): Give all MEM addresses a cost of 0. Give MEMs
12731 themselves a cost of 3 insns.
12732 * config/mips/mips.md (*movsi_got): Allow for !TARGET_FDPIC too.
12733 Change predicate to symbolic_operand.
12734 (*movsi_high_got, *movsi_lo_sum_got): Likewise.
12735 (*movsi_lda_sdata): Delete.
12736 (*movsi_pic, movsi_high_pic, movsi_lo_sum_pic): Delete.
12737 2003-11-05 Alexandre Oliva <aoliva@redhat.com>
12738 * config.gcc: Add t-slibgcc-elf-ver and support --with-cpu for
12740 * config/frv/frv-abi.h (CREATE_DOUBLE_SHIFT): Use branch to local
12742 * config/frv/frv.h (DRIVER_SELF_SPECS): Add blank before
12743 -multilib-library-pic.
12744 (LINK_SPEC): Add -z text for -mfdpic.
12745 * config/frv/frvbegin.c (__ROFIXUP_LIST__): Don't define on FDPIC.
12746 * config/frv/frvend.c (__ROFIXUP_END__): Likewise.
12747 * config/frv/linux.h (STARTFILE_SPEC, ENDFILE_SPEC, LINK_SPEC):
12749 (OPTION_DEFAULT_SPECS, HAS_INIT_SECTION, INIT_SECTION_ASM_OP,
12750 FINI_SECTION_ASM_OP, CRT_CALL_STATIC_FUNCTION): Define.
12751 * config/frv/t-linux (EXTRA_MULTILIB_PARTS): Use
12752 crtstuff-generated files.
12753 2003-10-31 Alexandre Oliva <aoliva@redhat.com>
12754 * config.gcc: Add frv-*-*linux*.
12755 * config/frv/linux.h, config/frv/t-linux: New.
12756 2003-10-06 Alexandre Oliva <aoliva@redhat.com>
12757 * config/frv/frv.h (LINK_SPEC): Pass -melf32frvfd to the linker
12758 when -mfdpic even if a linker script is explicitly listed.
12759 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12760 * config/frv/frv.c (frv_override_options): Clear asm_out
12761 unaligned_op for SImode on FDPIC.
12762 (frv_emit_movsi): Use compute_reloc_for_constant to compute the
12763 argument passed to decl_readonly_section.
12764 (frv_assemble_integer): Revert 2003-09-30's change, but make the
12765 whole block run with FDPIC even with -fno-PIC.
12766 2003-10-02 Alexandre Oliva <aoliva@redhat.com>
12767 * config/frv/frv.c (frv_cannot_force_const_mem): Don't force
12768 symbol or label plus offset to memory.
12769 (frv_emit_movsi): Emit GPREL only if -mgprel-ro. Emit 32-bit
12770 GOTOFF and GPREL for LABEL_REF.
12771 * config/frv/frv.h (DRIVER_SELF_SPECS): Add -mgprel-ro with
12772 -mfdpic unless -mno-gprel-ro, -fpic or -fpie.
12773 (MASK_GPREL_RO, TARGET_GPREL_RO): New.
12774 (TARGET_SWITCHES): Added gprel-ro and no-gprel-ro.
12775 * doc/invoke.texi: Document them.
12776 2003-09-30 Alexandre Oliva <aoliva@redhat.com>
12777 * config/frv/frv-protos.h (frv_gen_GPsym2reg): Declare.
12778 (frv_splittable_got_operand): Removed.
12779 * config/frv/frv.c (frv_cannot_force_const_mem): Reject HIGH and
12780 LO_SUM. Add comments.
12781 (frv_override_options): Moved enabling of FDPIC to
12782 DRIVER_SELF_SPECS. Don't enable MASK_DWORD.
12783 (frv_local_funcdesc_p): Remove unnecessary heck for flag_pie.
12784 (frv_legitimize_fdpic_address): Don't duplicate logic in
12786 (frv_gen_GPsym2reg): New.
12787 (unspec_got_name): Added gprel.
12788 (frv_expand_fdpic_call): Add support for inlining PLTs.
12789 (fdpic_fptr_operand): Renamed from frv_fdpic_fptr_operand.
12790 (gpr_or_int12_operand): Added GPREL12.
12791 (pic_symbolic_operand): Match even if !flag_pic for FDPIC.
12792 (small_data_symbolic_operand): Fail if FDPIC.
12793 (fdpic_splittable_got_operand): Removed.
12794 (fdpic_got12_operand): Added GPREL12.
12795 (frv_emit_movsi): Reorganize to avoid duplication. Emit GPREL
12796 when appropriate. Fix sdata GOTOFF.
12797 (frv_legitimate_constant_p): Require legitimate PIC operand for
12798 FDPIC with pic, but only a legitimate fdpic operand for non-pic.
12799 (frv_assemble_integer): Move FDPIC funcdesc handling out of
12801 (frv_asm_out_constructor, frv_asm_out_destructor): Abort if
12802 frv_assemble_integer fails.
12803 * config/frv/frv.h (DRIVER_SELF_SPECS): New.
12804 (SUBTARGET_DRIVER_SELF_SPECS): New.
12805 (ASM_SPEC): Don't pass -mno-fdpic.
12806 (LINK_SPEC): Pass -melf32frvfd for FDPIC.
12807 (MASK_INLINE_PLT, TARGET_INLINE_PLT): New.
12808 (TARGET_SWITCHES): Add -minline-plt, -mno-inline-plt and
12809 -multilib-library-pic.
12810 (PREDICATE_CODES): Added fdpic_operand, fdpic_fptr_operand,
12811 condexec_si_media_operator, condexec_sf_add_operator and
12812 condexec_sf_conv_operator. Removed condexec_sf_binary_operator
12813 and condexec_sf_unary_operator.
12814 * config/frv/frv.md (R_FRV_GPREL12, R_FRV_GPRELHI, R_FRV_GPRELLO):
12816 (movsi_got, movsi_high_got, movsi_lo_sum_got): Move before
12817 movsi_internal. Give them internal names. movsi_got has type
12819 (fdpic got splitters): Remove.
12820 (symGPREL2reg, symGPREL2reg_hilo): New.
12821 * config/frv/t-frv (MULTILIB_MATCHES): Don't map -fpic and -fPIC
12822 to -mlibrary-pic. Map -multilib-library-pic to it.
12823 * doc/invoke.texi: -mfdpic, -minline-plt, -multilib-library-pic:
12825 2003-09-28 Alexandre Oliva <aoliva@redhat.com>
12826 * config/frv/frv.c (frv_function_symbol_referenced_p): Declare.
12827 (TARGET_CANNOT_FORCE_CONST_MEM): Define to...
12828 (frv_cannot_force_const_mem): New function.
12829 (const_small_data_p, plus_small_data_p): Update comments on sdata
12831 (frv_override_options): Set flag_pie for FDPIC too.
12832 (frv_conditional_register_usage): Mark gr16 and gr17 as non-fixed,
12833 call-saved registers on FDPIC.
12834 (frv_stack_info): Don't preserve the PIC register on FDPIC, and
12835 don't force LR to be preserved.
12836 (frv_expand_prologue): Likewise.
12837 (frv_asm_output_mi_thunk): Use 12-bit funcdesc gotoff for -fpic.
12838 (frv_frame_pointer_required): Don't force it just because the
12839 FDPIC register is used.
12840 (frv_legitimate_address_p) <CONST>: Accept a legitimate FDPIC
12841 operand only if !condexec_p.
12842 (frv_legitimize_address): Return the FDPIC-legitimized address.
12843 Don't match small data here on FDPIC.
12844 (frv_legitimate_fdpic_operand_p): Don't accept unadorned function
12845 symbols. Use TRUE/FALSE instead of 1/0.
12846 (frv_local_funcdesc_p): New.
12847 (frv_legitimize_fdpic_address): Rewrite to use GOTOFF and 12-bit
12848 immediates when possible.
12849 (pic_symbolic_operand): Accept SYMBOL_REFs and CONSTs in FDPIC.
12850 (dbl_memory_one_insn_operand): Accept addresses that add a REG and
12852 (frv_emit_movsi): Handle FDPIC before small data. Use GOTOFF and
12853 12-bit immediates when possible.
12854 (frv_legitimate_constant_p): In FDPIC, reject SImode operands that
12855 are not legitimate pic operands.
12856 (frv_in_small_data_p): Re-enable for FDPIC.
12857 * config/frv/frv.h (SDA_BASE_REG): Remove comment about FDPIC.
12858 (FRV_GLOBAL_P): Removed.
12859 * config/frv/frv.md: Add modes to CONSTs.
12861 (movsi_lo_sum_got): Use separate matches instead of match_dup.
12862 (movsi_high_pic, movsi_lo_sum_pic): Match on non-FDPIC only.
12863 (fdpic splittable operations): Match on flag_pic != 1.
12864 2003-09-22 Alexandre Oliva <aoliva@redhat.com>
12865 * config/frv/frv.c (frv_asm_out_constructor,
12866 frv_asm_out_destructor): Pass to frv_assemble_integer the size in
12868 2003-09-19 Alexandre Oliva <aoliva@redhat.com>
12869 * config/frv/frv.c (frv_assemble_integer): Reject complex
12870 expressions referencing function SYMBOL_REFs.
12871 * config/frv/frv.c (frv_function_symbol_referenced_p): New.
12872 (move_source_operand): Reject CONSTs that reference function
12873 SYMBOL_REFs on FDPIC.
12874 (frv_emit_movsi): If we get such a CONST, break it up.
12875 * config/frv/frv.h (CPP_SPEC): Define __FRV_FDPIC__ for -mfdpic.
12876 (TRANSFER_FROM_TRAMPOLINE): Use different definitions for FDPIC.
12877 * config/frv/frv.c (frv_print_operand) <I>: Recognize PLUS without
12879 (frv_assemble_integer): Don't use funcdesc for LABEL_REFs.
12880 (frv_trampoline_size): Increase for FDPIC.
12881 * config/frv/frv.h (TRAMPOLINE_ALIGNMENT): Bump to 64 for FDPIC.
12882 (TRANSFER_FROM_TRAMPOLINE): Handle FDPIC trampolines.
12883 * config/frv/frv.c (frv_legitimize_fdpic_address, frv_emit_movsi):
12884 Disable use of GOTOFF for now.
12885 (const_small_data_p, plus_small_data_p, frv_in_small_data_p):
12886 Disable use of small data in FDPIC for now.
12887 (frv_asm_output_mi_thunk): Implement for FDPIC.
12888 * config/frv/frv.h (SDA_BASE_REG): Set to -1 with FDPIC.
12889 * config/frv/frv.c (frv_asm_out_constructor): Use
12890 frv_assemble_integer for FDPIC pointers.
12891 (frv_asm_out_destructor): Likewise.
12892 * config/frv/frv.md (ldd): Fix order of operands. Use
12893 address_operand for input.
12894 2003-09-18 DJ Delorie <dj@redhat.com>
12895 * config/frv/frv.c (frv_legitimate_fdpic_operand_p): Remove UNSPEC_PIC.
12896 (unspec_got_name): Correct typo.
12897 (frv_emit_movsi): Pre-expand splittable GOTs.
12898 (frv_expand_fdpic_call): Rename gen_lddi to gen_ldd.
12899 * config/frv/frv.md (lddi): Fix syntax error, rename to ldd.
12900 (symGOT2reg_hilo, symGOTOFF2reg_hilo): New.
12901 * config/frv/t-frv: Add -mfdpic multilibs.
12902 * config/frv/frv.h (ASM_SPEC): Pass -mfdpic/-mno-fdpic.
12903 (TARGET_SWITCHES): Add -mno-fdpic, fix documentation.
12904 * config/frv/frv.c (frv_override_options): -mfdpic assumes
12905 flag_pic, default to 32-bit pics, require DWORD ops.
12906 (frv_override_options): Add W and Z constraints.
12907 (frv_expand_prologue): No pic prologue for -mfdpic.
12908 (frv_asm_output_mi_thunk): Support -mfdpic (soon).
12909 (frv_print_operand_memory_reference): Handle GOT constants.
12910 (frv_legitimate_address_p): Allow GOT constants.
12911 (frv_legitimize_address): Handle GOT addresses too.
12912 (frv_legitimate_fdpic_operand_p): New.
12913 (frv_legitimize_fdpic_address): New.
12914 (unspec_got_name): New.
12915 (frv_output_addr_const_extra): New.
12916 (frv_expand_fdpic_call): New.
12917 (frv_fdpic_fptr_operand): New.
12918 (gpr_or_int12_operand): Handle GOT operands.
12919 (int_2word_operand): Handle GOT operands.
12920 (fdpic_operand): New.
12921 (fdpic_splittable_got_operand): New.
12922 (fdpic_got12_operand): New.
12923 (frv_emit_movsi): Handle GOT operands.
12924 (frv_assemble_integer): -mfdpic doesn't use rofixups.
12925 (frv_print_operand): Support 'g' code for GOT operands.
12926 * config/frv/frv-protos.h: Add prototypes as needed.
12927 * config/frv/frv.md (R_FRV_GOT12, R_FRV_GOTHI, R_FRV_GOTLO,
12928 R_FRV_FUNCDESC, R_FRV_FUNCDESC_GOT12, R_FRV_FUNCDESC_GOTHI,
12929 R_FRV_FUNCDESC_GOTLO, R_FRV_FUNCDESC_VALUE,
12930 R_FRV_FUNCDESC_GOTOFF12, R_FRV_FUNCDESC_GOTOFFHI,
12931 R_FRV_FUNCDESC_GOTOFFLO, R_FRV_GOTOFF12, R_FRV_GOTOFFHI,
12932 R_FRV_GOTOFFLO): New.
12933 (movsi_high_got, movsi_lo_sum_got): New.
12934 (*movsi_pic): Don't use this splitter for -mfdpic.
12935 (addsi3): Allow GOT references also.
12936 (call, call_value): Handle -mfdpic separately.
12937 (call_fdpicdi, call_fdpicsi, lddi, call_value_fdpicdi,
12938 call_value_fdpicsi): New.
12939 (symGOT2reg, symGOT2reg_i, got splitters, symGOTOFF2reg,
12940 symGOTOFF2reg_i): New.
12941 * config/frv/frv.h (MASK_FDPIC): New.
12942 (TARGET_FDPIC): New.
12943 (TARGET_SWITCHES): Add -mfdpic.
12944 (FDPIC_FPTR_REGNO): New.
12945 (FDPIC_REGNO): New.
12946 (OUR_FDPIC_REG): New.
12947 (enum reg_class): Add FDPIC_REGS, FDPIC_FPTR_REGS, and
12949 (REG_CLASS_NAMES): Likewise.
12950 (REG_CLASS_CONTENTS): Likewise.
12951 (EXTRA_CONSTRAINT_FOR_Y): New, for 12-bit GOTs.
12952 (EXTRA_CONSTRAINT): Add it here.
12953 (FRV_GLOBAL_P): New.
12954 (OUTPUT_ADDR_CONST_EXTRA): New.
12956 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12958 * config/sparc/sparc.h: Remove commented-out definitions of
12959 TARGET_EDOM and GEN_ERRNO_RTX.
12961 2004-02-24 Kazu Hirata <kazu@cs.umass.edu>
12963 * df.c, df.h, ra-build.c, ra-rewrite.c, ra.c, web.c: Replace
12964 df_analyse with df_analyze.
12966 2004-02-24 Alan Modra <amodra@bigpond.net.au>
12968 * gcse.c (delete_null_pointer_checks_1): Set stop_insn to end, not
12969 beginning of block.
12971 2004-02-23 James E Wilson <wilson@specifixinc.com>
12973 * calls.c (precompute_arguments): Update comment.
12975 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12977 * et-forest.c: Replace et_occurences with et_occurrences.
12979 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
12981 * cfgloop.h, loop-iv.c, loop-unswitch.c: Replace iv_analyse
12984 2004-02-23 Kelley Cook <kcook@gcc.gnu.org>
12986 * config/i386/i386.c: Rename pni to sse3.
12987 * config/i386/i386.h: Likewise.
12988 * config/i386/i386.md: Likewise.
12989 * config/i386/pmmintrin.h: Likewise.
12990 * doc/extend.texi: Likewise.
12991 * doc/invoke.texi: Likewise.
12993 2004-02-23 Zack Weinberg <zack@codesourcery.com>
12994 Kazu Hirata <kazu@cs.umass.edu>
12996 Remove -fwritable-strings.
12997 * c-common.c (fix_string_type): Don't check
12998 flag_writable_strings.
12999 (fix_string_type): Likewise.
13000 * c-opts.c (set_std_c89): Don't initialize
13001 flag_writable_strings.
13002 (set_std_c99): Likewise.
13003 * common.opt (fwritable-strings): Remove.
13004 * flags.h: Remove the external declaration of
13005 flag_writable_strings.
13006 * opts.c (common_handle_option) <OPT_fwritable_strings>:
13008 * toplev.c (flag_writable_strings): Remove.
13009 (f_options): Remove an entry for writable-strings.
13010 * varasm.c (const_hash_1) <STRING_CST>: Don't check
13011 flag_writable_strings.
13012 (compare_constant) <STRING_CST>: Likewise.
13013 (build_constant_desc): Likewise.
13014 * config/darwin.c (machopic_select_section): Likewise.
13015 * config/arm/arm.c (AOF_ASSEMBLER): Likewise.
13016 * config/arm/pe.c (arm_pe_encode_section_info): Likewise.
13017 * config/iq2000/iq2000.c (iq2000_select_section): Likewise.
13018 * config/mips/mips.c (mips_select_section): Likewise.
13019 (mips_encode_section_info): Likewise.
13020 * config/pa/pa.c (pa_select_section): Likewise.
13021 * config/pa/pa.h (TEXT_SPACE_P): Likewise.
13022 * config/v850/v850.c (v850_select_section): Likewise.
13023 * doc/invoke.texi (-fwritable-strings): Remove.
13024 (-fno-const-strings): Don't mention -fwritable-strings.
13025 * doc/trouble.texi: Don't mention -fwritable-strings.
13027 2004-02-23 Nathanael Nerode <neroden@gcc.gnu.org>
13029 * doc/install.texi: Update for switch of boehm-gc to autoconf 2.57.
13031 2004-02-23 Dale Johannesen <dalej@apple.com>
13033 * config/rs6000.md (movsf_hardfloat): Add POWER form of nop.
13034 (movdf_hardfloat64): Ditto.
13035 (movdf_softfloat64): Ditto.
13037 2004-02-23 Fariborz Jahanian <fjahanian@apple.com>
13038 * config/rs6000/rs6000.c (function_arg): call to
13039 rs6000_mixed_function_arg for DFmode moved to allow
13040 normal DFmode incoming register assignment.
13042 2004-02-23 Dale Johannesen <dalej@apple.com>
13044 * config/rs6000.md (movsf_hardfloat): Accept CTR-to-CTR copy.
13045 (movdf_hardfloat64): Ditto.
13047 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13049 * convert.c, gcov-io.c, libgcov.c, sched-int.h, sibcall.c,
13050 config/rs6000/linux.h, config/rs6000/rs6000-c.c: Update
13053 2004-02-23 Andrew Pinski <pinskia@physics.uc.edu>
13056 * c-typeck.c (c_expand_return): Change check for VAR_DECL
13057 to use DECL_P instead.
13059 * config/rs6000/linux.h (OS_MISSING_POWERPC64): Define.
13060 * config/rs6000/linux64.h (OS_MISSING_POWERPC64): Define.
13062 2004-02-23 Kazu Hirata <kazu@cs.umass.edu>
13064 * Makefile.in (opts.o): Depend on target.h.
13065 * opts.c (decode_options): Use targetm.default_short_enums
13066 instead of DEFAULT_SHORT_ENUMS.
13067 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13068 * target-def.h (TARGET_DEFAULT_SHORT_ENUMS): New.
13069 (TARGET_INITIALIZER): Add TARGET_DEFAULT_SHORT_ENUMS.
13070 * target.h (gcc_target): Add default_short_enums.
13071 * config/cris/cris.h: Remove a comment about
13072 DEFAULT_SHORT_ENUMS.
13073 * config/ip2k/ip2k.h: Likewise.
13074 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Change to
13075 TARGET_DEFAULT_SHORT_ENUMS. Update the description.
13077 2004-02-23 Eric Botcazou <ebotcazou@libertysurf.fr>
13078 Falk Hueffner <falk@debian.org>
13081 * builtins.c (expand_builtin_va_arg): Emit an informative message
13082 if a trap is generated.
13083 * c-typeck.c (build_function_call): Likewise.
13085 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13087 * gcov-io.c (gcov_open) [GCOV_LOCKED]: Use open + fdopen instead of
13089 * libgcov.c: Include sys/stat.h.
13090 * config/rs6000/linux.h (TARGET_HAS_F_SETLKW): Define.
13091 * config/rs6000/linux64.h (TARGET_HAS_F_SETLKW): Define.
13092 * config/sparc/linux.h (TARGET_HAS_F_SETLKW): Define.
13093 * config/sparc/linux64.h (TARGET_HAS_F_SETLKW): Define.
13095 2004-02-22 Kazu Hirata <kazu@cs.umass.edu>
13097 * reorg.c: Remove comments about dead ports.
13099 2004-02-22 Christopher Faylor <cgf@redhat.com>
13101 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): *Really* specify
13102 extra host object file when targetting cygwin rather than generic
13105 2004-02-22 Josef Zlomek <zlomekj@suse.cz>
13107 Merge from tree-ssa:
13108 2003-11-20 Richard Henderson <rth@redhat.com>
13110 * tree-inline.c (insert_decl_map): New.
13111 (remap_decl, remap_type, remap_block, copy_body_r,
13112 initialize_inlined_parameters, declare_return_variable,
13113 remap_save_expr): Use it.
13115 * function.c (copy_body_r): Add mapping from id->ret_label to
13116 id->ret_label. Revert test for ret_label.
13118 2004-02-22 Jakub Jelinek <jakub@redhat.com>
13120 * genoutput.c (process_template): Strip trailing whitespace in @
13121 templates and issue a warning if there was any.
13123 2004-02-21 Christopher Faylor <cgf@redhat.com>
13125 * config.gcc (i[34567]86-*-pe|i[34567]86-*-cygwin*): Specify extra host
13126 object file when targetting cygwin.
13127 * config/i386/t-cygwin (EXTRA_GCC_OBJS): Remove definition since it is
13128 overridden by top-level Makefile.
13130 2004-02-21 Roger Sayle <roger@eyesopen.com>
13132 * config/i386/i386.c (standard_80387_constant_p): Also prefer
13133 the x87's load constant instructions when optimizing for size.
13135 2004-02-21 Kazu Hirata <kazu@cs.umass.edu>
13137 * combine.c (SHIFT_COUNT_TRUNCATED): Remove.
13138 * defaults.h (SHIFT_COUNT_TRUNCATED): Provide the default.
13139 * expmed.c: Assume SHIFT_COUNT_TRUNCATED is always defined.
13140 * fold-const.c: Likewise.
13141 * simplify-rtx.c: Likewise.
13143 2004-02-21 Alan Modra <amodra@bigpond.net.au>
13145 * combine.c (can_combine_p): Don't ignore SETs marked with
13146 REG_EH_REGION notes.
13147 (try_combine): When attemting to fix unrecognized insns, don't
13148 split a PARALLEL that contains the original i2.
13150 2004-02-21 Ziemowit Laski <zlaski@apple.com>
13152 * config/darwin.h (TARGET_OPTION_TRANSLATE_TABLE): Refer to
13153 SUBTARGET_OPTION_TRANSLATE_TABLE for architecture-specific options.
13154 * config/i386/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): Define it.
13155 * config/rs6000/altivec.h: #error out if '-maltivec' not specified.
13156 (vector, pixel, bool): #define to __vector, __pixel and __bool.
13157 (__un_args_eq, __bin_args_eq, __tern_args_eq): Move to C-specific
13159 (__altivec_link_error_invalid_argument): Remove prototype; will use
13160 __builtin_altivec_compiletime_error("vec_*") instead.
13161 (vec_*): Fix/complete set of available operation overloads given the
13162 existence of distinct 'vector bool ...' and 'vector pixel' types; tighten
13163 cv-correctness of pointer arguments; in C, always check for correct
13164 argument types before macro expansion.
13165 * config/rs6000/darwin.h (SUBTARGET_OPTION_TRANSLATE_TABLE): New macro
13166 defining Darwin/PowerPC-specific '-f[no-]altivec' and
13167 '-W[no-]altivec-long-deprecated' switches.
13168 * config/rs6000/rs6000-c (rs6000_cpu_cpp_builtins): Pre-define
13169 '__vector', '__pixel' and '__bool' macros using
13170 '__attribute__((altivec(...)))' types.
13171 * config/rs6000/rs6000.c (bool_char_type_node, bool_short_type_node,
13172 bool_int_type_node, pixel_type_node, bool_V16QI_type_node,
13173 bool_V8HI_type_node, bool_V4SI_type_node, pixel_V8HI_type_node):
13175 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): New, for
13176 handling '-W[no-]altivec-long-deprecated'.
13177 (rs6000_override_options): Handle '-W[no-]altivec-long-deprecated'.
13178 (rs6000_expand_binop_builtin, rs6000_expand_ternop_builtin,
13179 altivec_expand_dst_builtin): Remove casts from integer literals.
13180 (altivec_expand_builtin): Likewise; handle expansion of new
13181 '__builtin_altivec_compiletime_error' function.
13182 (rs6000_init_builtins): Initialize 'vector bool ...' and 'vector pixel'
13183 types, and make them distinct from other vector types; register
13184 '__builtin_altivec_compiletime_error' function.
13185 (print_operand): For 'P', print a full target register name instead of
13187 (rs6000_attribute_table): Add "altivec" attribute.
13188 (rs6000_handle_altivec_attribute): New function.
13189 * config/rs6000/rs6000.h (TARGET_OPTIONS): Describe
13190 '-m[no-]-warn-altivec-long' (which '-W[no-]altivec-long-deprecated'
13192 (rs6000_warn_altivec_long, rs6000_warn_altivec_long_switch): Forward
13194 (ALTIVEC_BUILTIN_COMPILETIME_ERROR): New built-in enumeration.
13196 2004-02-20 James E Wilson <wilson@specifixinc.com>
13198 * config/ia64/ia64.md (shift_mix4left+1): Delete reload_completed
13200 (shift_mix4left+2): Delete redundant pattern.
13202 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13204 * alias.c (OUTGOING_REGNO): Don't define the default.
13205 * builtins.c (OUTGOING_REGNO): Likewise.
13206 (INCOMING_REGNO): Likewise.
13207 (apply_args_register_offset): Always use OUTGOING_REGNO.
13208 * combine.c (OUTGOING_REGNO): Likewise.
13209 * sibcall.c (OUTGOING_REGNO): Likewise.
13210 * defaults.h (INCOMING_REGNO): Provide the default.
13211 (OUTGOING_REGNO): Likewise.
13213 2004-02-21 Jan Hubicka <jh@suse.cz>
13215 * params.def (max-peeled-insns, max-completely-peeled-insns,
13216 max-once-peeled-insns): Set to 400.
13218 2004-02-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13221 * dbxout.c (dbxout_parms): Check that DECL_RTL and DECL_INCOMING_RTL
13222 are set for parameters before outputing debugging information.
13224 2004-02-20 Falk Hueffner <falk@debian.org>
13227 * config/alpha/alpha.md (*fix_truncsfsi_ieee): Fix typoed operand
13230 2004-02-20 Per Bothner <per@bothner.com>
13232 * input.h: Don't #include line-map.h. It may cause link problems
13233 with undefined linemap_line_start when line-map.h is included but
13234 line-map.o is not linked, as currently happens with gengtype on
13235 compilers that don't support inline.
13236 * toplev.c: So we do have to explicitly #include line-map.h here.
13238 2004-02-20 Richard Henderson <rth@redhat.com>
13240 * doc/invoke.texi: Add -Wvariadic-macros.
13242 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13244 * haifa-sched.c (sched_emit_insn): Remove.
13245 * sched-int.h: Remove the corresponding prototype.
13247 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13250 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13251 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13252 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13253 * config/cris/cris.h: Remove a comment about
13254 DEFAULT_SHORT_ENUMS.
13255 * config/ip2k/ip2k.h: Likewise.
13256 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13258 2004-02-20 Mohan Embar <gnustuff@thisiscool.com>
13259 Tom Tromey <tromey@redhat.com>
13261 * doc/install.texi: Moved --disable-libgcj and
13262 --with-system-zlib documentation to new section for
13263 Java-specific options.
13264 Added explicit Cross-Compiler-Specific Options subheading.
13265 Added section for Java-specific options.
13267 2004-02-20 Matt Kraai <kraai@alumni.cmu.edu>
13269 * doc/install.texi (Building the Ada compiler): Remove
13272 2004-02-20 James E Wilson <wilson@specifixinc.com>
13274 * toplev.c (dump_file_index, dump_file): Put ce3 before rnreg.
13276 2004-02-20 Kazu Hirata <kazu@cs.umass.edu>
13278 * gcc.c (process_command): Allow translation of the copyright
13279 symbol but not the rest of the copyright message.
13280 * gcov.c (print_version): Likewise. Allow translation of the
13281 message about warranty.
13283 2004-02-20 Hans-Peter Nilsson <hp@axis.com>
13285 * config/cris/cris.md ("*andsi_movu"): Correct parentheses in
13287 ("*andsi_clear"): Tweak constraints to not match postincrement.
13288 Adjust the predicate to exclude a volatile memory reference.
13289 ("*andhi_clear"): Ditto. Rename from "*andhi_clear_signed".
13290 ("*andhi_clear_unsigned"): Remove, non-matching pattern.
13292 2004-02-19 Matt Kraai <kraai@alumni.cmu.edu>
13294 * move-if-change: Remove.
13295 * Makefile.in (s-mlib, c-parse.y, s-check, s-gencheck)
13296 (s-specs, s-options, s-config, s-conditions, s-flags, s-codes)
13297 (s-constants, s-emit, s-recog, s-opinit, s-extract, s-peep)
13298 (s-attr, s-attrtab, s-output, s-genrtl, s-modes, s-preds)
13299 (s-gtyp-gen, s-iov): Use the top level move-if-change.
13300 * objc/Make-lang.in (objc/objc-parse.y): Likewise.
13302 2004-02-19 James E Wilson <wilson@specifixinc.com>
13304 * config/i386/i386.md (doloop_end_internal): Use nonimmediate_operand
13305 for operand2. Add condition that requires register_operand operand2
13308 2004-02-19 Richard Sandiford <rsandifo@redhat.com>
13309 Maciej W. Rozycki <macro@ds2.pg.gda.pl>
13311 * config/mips/mips.c (mips_address_insns): Treat BLKmode specially.
13312 * config/mips/mips.md: Expand comment above unaligned loads and stores.
13314 2004-02-19 Richard Henderson <rth@redhat.com>
13316 * Makefile.in (STRICT2_WARN): Add -Wno-variadic-macros.
13317 * tree.c (build0, build1, build2, build3, build4): Split out from...
13318 (build): ... here. Call them.
13319 * tree.h (build, _buildN1, _buildN2, _buildC1, _buildC2): New.
13321 * convert.c (convert_to_integer): Remove extra build argument.
13322 * tree-inline.c (expand_call_inline): Likewise.
13324 2004-02-19 Richard Henderson <rth@redhat.com>
13326 * c-opts.c (warn_variadic_macros): New.
13327 (c_common_handle_option): Set it.
13328 (sanitize_cpp_opts): Copy it to cpp_opts.
13329 * c.opt (Wvariadic-macros): New.
13330 * cpplib.h (struct cpp_options): Add warn_variadic_macros.
13331 * cppinit.c (cpp_create_reader): Initialize it.
13332 * cppmacro.c (parse_params): Check it.
13334 2004-02-19 David Daney <ddaney@avtrex.com>
13336 PR preprocessor/14198
13337 * config/mips/linux.h (TARGET_OS_CPP_BUILTINS): Add
13338 builtin_assert ("machine=mips")
13340 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13342 * opts.c (decode_options): Don't use DEFAULT_SHORT_ENUMS.
13343 * system.h (DEFAULT_SHORT_ENUMS): Poison.
13344 * config/cris/cris.h: Remove a comment about
13345 DEFAULT_SHORT_ENUMS.
13346 * config/ip2k/ip2k.h: Likewise.
13347 * doc/tm.texi (DEFAULT_SHORT_ENUMS): Remove.
13349 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13351 * config/ia64/ia64.c (ia64_function_arg): In big-endian mode,
13352 when passing single SFmode quantities in general registers,
13353 put them in the high half.
13355 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13357 * doc/md.texi (Standard Names): Document additional dependency on
13360 * optabs.c (ftruncify): Remove.
13361 (expand_fix): Manually inline ftruncify above.
13362 (can_fix_p): Add FIXME note.
13364 2004-02-19 Aldy Hernandez <aldyh@redhat.com>
13366 * config/rs6000/spe.md (spe_fixunssfsi2): Rename to
13367 spe_fixuns_truncsfsi2.
13369 * config/rs6000/rs6000.md (fixunssfsi2): Rename to
13372 2004-02-19 Steve Ellcey <sje@cup.hp.com>
13374 * config/ia64/ia64.h (HARD_REGNO_CALLER_SAVE_MODE): New macro.
13375 * testsuite/gcc.dg/20040219-1.c: New test.
13377 2004-02-19 Ulrich Weigand <uweigand@de.ibm.com>
13379 * config/s390/s390.md ("*subdf3_cc", "*subdf3_cconly", "*subsf3_cc",
13380 "*subsf3_cconly"): Subtraction is not commutative.
13382 2004-02-19 Zack Weinberg <zack@codesourcery.com>
13384 * sdbout.c (preinit_symbols, sdbout_initialized): New statics.
13385 (sdbout_symbol): If called before sdbout_init, queue DECL for
13387 (sdbout_init): Set sdbout_initialized true, process decls
13388 queued earlier by sdbout_symbol.
13389 (sdbout_finish): Use size_t for index variable.
13391 2004-02-19 Jeff Law <law@redhat.com>
13393 * fold-const.c (invert_truthvalue): Do not call invert_tree_comparison
13394 for unordered comparison codes.
13396 2004-02-19 Ian Lance Taylor <ian@wasabisystems.com>
13398 * reload1.c (reload): Correct comment.
13399 (scan_paradoxical_subregs): Remove #if 0 and old comment.
13400 * doc/extend.texi (Local Reg Vars): Remove obsolete comment that
13401 register variables are not used by reload.
13403 2004-02-19 Hans-Peter Nilsson <hp@axis.com>
13406 * config/cris/cris.md ("*andsi_movu", "*andhi_movu"): Tweak
13407 constraints to not match postincrement. Adjust the predicate to
13408 exclude a volatile memory reference.
13410 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13412 * config/mcore/mcore.h (ASM_OUTPUT_EXTERNAL): Remove.
13414 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13416 * hooks.c (hook_void_tree_int): Remove.
13417 (hook_void_constcharptr): Likewise.
13418 (hook_int_void_0): Likewise.
13419 * hooks.h: Remove the prototypes for the above three
13421 * targhooks.c (hook_bool_machine_mode_true): Remove.
13422 * targhooks.h: Remove the prototype for
13423 hook_bool_machine_mode_true.
13425 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13427 * emit-rtl.c (subreg_realpart_p): Remove.
13428 (reorder_insns_with_line_notes): Likewise.
13429 (end_full_sequence): Likewise.
13430 * rtl.h: Remove the prototype for the above functions.
13432 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13434 * config/arc/arc.h, config/arm/arm.h, config/frv/frv.h,
13435 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
13436 config/iq2000/iq2000.h, config/m32r/m32r.h,
13437 config/pdp11/pdp11.h, config/sparc/sparc.h,
13438 config/xtensa/xtensa.h: Remove commented-out or useless
13439 definitions of CASE_VECTOR_PC_RELATIVE.
13441 2004-02-19 Kazu Hirata <kazu@cs.umass.edu>
13443 * loop.c (all_sets_invariant_p): Remove.
13445 2004-02-19 Eric Botcazou <ebotcazou@libertysurf.fr>
13448 * config/sparc/sparc.h (NPARM_REGS): Delete.
13449 (BASE_RETURN_VALUE_REG): Likewise.
13450 (BASE_OUTGOING_VALUE_REG): Likewise.
13451 (BASE_PASSING_ARG_REG): Likewise.
13452 (BASE_INCOMING_ARG_REG): Likewise.
13453 * config/sparc/sparc.c (sparc_strict_argument_naming): Test
13454 TARGET_ARCH64, not TARGET_V9.
13455 (function_arg_slotno): Dispatch based on the mode class.
13456 Handle vector modes like floating-point modes.
13457 (function_arg_record_value_1): Handle vector types like
13458 floating-point types.
13459 (function_arg_record_value_2): Likewise.
13460 Calculate regno after mode transformation.
13461 (function_arg): Handle vector modes like floating-point modes.
13462 (function_arg_partial_nregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX.
13463 If ARCH64, do not recheck alignment.
13464 (function_arg_pass_by_reference): Reorder the conditions.
13465 (sparc_return_in_memory): Move after function_arg_padding.
13466 Implement calling conventions for vector modes.
13467 (sparc_struct_value_rtx): Move after sparc_return_in_memory.
13468 (function_value): Move scope of 'regbase'.
13469 Implement calling conventions for vector modes.
13470 (sparc_builtin_saveregs): Replace NPARM_REGS by SPARC_INT_ARG_MAX
13471 and BASE_INCOMING_ARG_REG by SPARC_INCOMING_INT_ARG_FIRST.
13472 (sparc_va_arg): Use function_arg_pass_by_reference to test whether
13473 the argument is passed by reference.
13474 (sparc_type_code): Handle vector types.
13476 2004-02-19 Alan Modra <amodra@bigpond.net.au>
13478 * function.c (assign_parms): When building decl_rtl for
13479 SPLIT_COMPLEX_ARGS, ensure inner modes of concat match outer.
13481 2004-02-19 Olivier Hainque <hainque@act-europe.fr>
13483 * expr.c (is_aligning_offset): Check if we are aligning the
13484 expressions's address over BIGGEST_ALIGNMENT in bytes, not
13487 2004-02-18 Matt Austern <austern@apple.com>
13489 * gcc.c (LIBGCC_SPEC): If REAL_LIBGCC_SPEC is defined, and
13490 LIBGCC_SPEC isn't, set LIBGCC_SPEC to REAL_LIBGCC_SPEC.
13491 (init_gcc_spec): Don't define or call if REAL_LIBGCC_SPEC is
13492 defined. Instead use REAL_LIBGCC_SPEC, unmodifed, as the libgcc
13494 * doc/tm.texi (REAL_LIBGCC_SPEC): Document.
13496 2004-02-18 Zack Weinberg <zack@codesourcery.com>
13498 * dwarf2out.c (loclabel_num): Move outside #ifdef
13499 DWARF2_DEBUGGING_INFO and mark with GTY(()).
13500 * config/ia64/ia64.c (struct extern_func_list,extern_func_head):
13502 (ia64_hpux_add_extern_decl): Save the decl, not the name string.
13503 Allocate memory with ggc_alloc. No need to copy anything.
13504 (ia64_hpux_file_end): Update to match.
13506 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13508 * config/i386/i386.c (override_options): Don't imply 3DNow! for -m64
13511 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13513 * config/s390/s390.md ("divmodtidi3"): Use canonical RTL.
13514 ("divmodtisi3"): Likewise.
13515 ("udivmoddi4", "udivmodtidi3"): Likewise.
13516 ("divmodsi4", "divmoddisi3"): Likewise.
13517 ("udivmodsi4", "udivmoddisi3"): Likewise.
13518 ("udivsi3", "umodsi3"): Likewise.
13520 2004-02-18 Ulrich Weigand <uweigand@de.ibm.com>
13522 * config/s390/s390.c (s390_mainpool_start): Delete the main pool
13523 placeholder insn when chunkifying the pool.
13525 2004-02-18 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
13527 * pa.h (PIC_OFFSET_TABLE_REGNUM): Define to INVALID_REGNUM when not
13528 generating PIC code.
13530 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13532 * config/h8300/h8300-protos.h: Add a prototype for
13533 h8300_expand_branch.
13534 * config/h8300/h8300.c (h8300_expand_branch): New.
13535 * config/h8300/h8300.md (ble, bleu, bge, bgeu, blt, bltu, bgt,
13536 bgtu, beq, bne): Call h8300_expand_branch().
13538 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13540 * config/h8300/h8300-protos.h: Add prototypes for
13541 h8300_hard_regno_nregs and h8300_hard_regno_mode_ok.
13542 * config/h8300/h8300.c (h8300_hard_regno_nregs): New.
13543 (h8300_hard_regno_mode_ok): Likewise.
13544 * config/h8300/h8300.h (HARD_REGNO_NREGS): Call
13545 h8300_hard_regno_nregs().
13546 (HARD_REGNO_MODE_OK): Call h8300_hard_regno_mode_ok().
13548 2004-02-18 Per Bothner <per@bothner.com>
13550 * cpphash.h (struct cpp_buffer): Restore return_at_eof field. This
13551 partly reverts my 2003-10-01 change, because we're back to logically
13552 including <command line> inside the main line.
13553 * cpplex.c (_cpp_get_fresh_line): Check return_at_eof field.
13554 * cppmacro.c (cpp_scan_nooutput): Set return_at_eof of current buffer.
13555 Fixes PR preprocessor/14103.
13557 * cppfiles.c (_cpp_stack_include): When appropriate decrement
13558 line_table's highest_location, fixing LAST_SOURCE_LINE_LOCATION.
13559 (cpp_push_include): Don't need to increment pfile's line field.
13560 * line-map.h (LAST_SOURCE_LINE_LOCATION): Only decrement by 1.
13562 * c-ppoutput.c (print struct): New first_time field.
13563 (init_pp_output): Set print.first_time.
13564 (pp_file_change): Use print.first_time, rather than MAIN_FILE_P,
13565 which is set also for (say) <command line>. Clear print.first_time.
13567 * cppfiles.c (struct _cpp_file): Comment and type for pch field
13568 does not match the code, so fix both.
13569 (should_stack_file): Inline include_pch_p function.
13570 (include_pch_p): Remove pointless function.
13572 * cpphash.h (struct cpp_buffer): Remove unused search_cached field.
13574 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13576 * config/h8300/h8300.md (four define_peephole2's): Use
13577 h8300_regs_ok_for_stm().
13579 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13581 * config/h8300/h8300-protos.h: Update the prototype for
13583 * config/h8300/h8300.c (expand_a_rotate): Remove the first
13585 * config/h8300/h8300.md: Update all callers.
13587 2004-02-18 Jan Hubicka <jh@suse.cz>
13589 * simplify-rtx.c (simplify_unary_operation): Deal with logicals on
13591 (simplify_binary_operation): Deal with logicals on floats.
13593 * i386.md (SSE fabs splitters): Emit new patterns.
13594 (SSE cmov splitters): Likewise.
13595 (sse_andv4sf3, sse_nandv4sf3, sse_iorv4sf3, sse_xorv4sf3
13596 (sse_andv2df3, sse_nandv2df3, sse_iorv2df3, sse_xorv2df3): Do not use
13598 (sse_andsf3, sse_nandsf3, sse_xorsf3): Kill.
13599 (sse_anddf3, sse_nanddf3, sse_xordf3): Kill.
13601 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13603 * config/h8300/h8300.c (expand_a_rotate): Don't generate insns
13605 (output_a_rotate): Tweak a comment.
13606 * config/h8300/h8300.md (*rotlqi3_1): Change to rotlqi3_1.
13607 (*rotlhi3_1): Change to rotlhi3_1.
13608 (*rotlsi3_1): Change to rotlsi3_1.
13610 2004-02-18 Richard Earnshaw <rearnsha@arm.com>
13613 * arm.c (load_multiple_operation): Don't insist that the source reg
13614 of a post-increment component is the same as the destination.
13615 (store_multiple_operation): Likewise.
13617 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13619 * config/h8300/h8300.md: Move movsf patterns into one section
13622 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13624 * cfgloop.h, cfgloopanal.c, cpplex.c, except.h, loop-init.c,
13625 loop-unroll.c, scan-decls.c, scan.h, stor-layout.c,
13626 xcoffout.c, xcoffout.h, config/arm/mmintrin.h,
13627 config/mips/linux64.h, config/pa/pa-64.h,
13628 config/rs6000/aix51.h, config/rs6000/aix52.h,
13629 config/rs6000/spe.md, config/sparc/linux.h,
13630 config/sparc/linux64.h: Update copyright.
13632 2004-02-18 Kazu Hirata <kazu@cs.umass.edu>
13634 * config/h8300/h8300.md: Move push patterns into one
13635 section of the file.
13637 2004-02-18 Mark Mitchell <mark@codesourcery.com>
13640 * config/ia64/ia64.c (ia64_struct_value_rtx): Cope with NULL
13643 2004-02-18 Paul Brook <paul@codesourcery.com>
13645 * rtlanal.c (rtx_varies_p): Return 0 for NULL_RTX
13647 2004-02-18 Paul Brook <paul@codesourcery.com>
13650 * dwarf2out.c (loc_descriptor_from_tree): Handle
13651 EXPR_WITH_FILE_LOCATION.
13653 2004-02-18 Jakub Jelinek <jakub@redhat.com>
13655 * config/i386/i386.md (zero_extendqidi2, zero_extendqidi2,
13656 testdi_1_rex64, anddi_2, xordi_1_rex64, xordi_2_rex64): Remove
13657 trailing whitespace from instructions.
13659 2004-02-17 Geoffrey Keating <geoffk@apple.com>
13661 * configure.ac: When generating auto-build.h, pass
13662 --enable-languages to the sub-configure.
13663 Put quotes around ${program_transform_name} when generating
13664 name of as, ld, nm, objdump.
13665 * configure: Regenerate.
13667 2004-02-17 Matt Kraai <kraai@alumni.cmu.edu>
13669 * Makefile.in (s-check, s-config, s-conditions, s-flags)
13670 (s-codes, s-constants, s-emit, s-recog, s-opinit, s-extract)
13671 (s-peep, s-attr, s-attrtab, s-output, s-genrtl, s-modes)
13672 (s-preds, s-iov): Do not depend on move-if-change.
13674 2004-02-17 James E Wilson <wilson@specifixinc.com>
13676 * caller-save.c (insert_restore): Pass mem through copy_rtx.
13677 (insert_save): Likewise.
13679 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13681 * config/h8300/h8300.c (h8300_emit_stack_adjustment): Fix a
13684 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13686 * config/h8300/h8300.md (*one_complsi2_h8300): Change to
13687 *one_cmplsi2_h8300.
13688 (*one_complsi2_h8300hs): Change to *one_cmplsi2_h8300hs.
13690 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13692 * config/h8300/h8300-protos.h: Update the prototype of
13694 * config/h8300/h8300.c (fix_bit_operand): Remove the second
13696 * config/h8300/h8300.md: Update all callers.
13698 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13700 * config/h8300/h8300.c (fix_bit_operand): Change the name of
13701 the last argument to "code" from "type".
13703 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13705 * config/h8300/h8300.c: Remove an extern declaration of
13706 rtx_equal_function_value_matters.
13708 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13710 * config/h8300/h8300.c (fix_bit_operand): Don't generate insns
13712 * config/h8300/h8300.md (*andqi3_1): Change to andqi3_1.
13713 (*iorqi3_1): Change to iorqi3_1.
13714 (*xorqi3_1): Change to xorqi3_1.
13716 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13718 * c-common.c, cfghooks.c, rtlanal.c, varasm.c: Fix comment
13721 2004-02-17 Jan Hubicka <jh@suse.cz>
13723 * i386.c (x86_prologue_using_move, x86_epilogue_using_move): Disable for P4.
13725 2004-02-18 Alan Modra <amodra@bigpond.net.au>
13727 PR optimization/14119
13728 * combine.c (try_combine): When attemting to fix unrecognized insns,
13729 don't delete SETs marked with REG_EH_REGION notes.
13731 2004-02-17 Ulrich Weigand <uweigand@de.ibm.com>
13733 * combine.c (simplify_if_then_else): Do not replace
13734 (if_then_else (ne reg 0) (0) (const_int)) by (reg) if the
13737 2004-02017 Steven Bosscher <stevenb@suse.de>
13739 * (c-decl.c, c-semantics.c, calls.c, cgraph.c, cgraphunit.c,
13740 function.c, integrate.c, print-tree.c, toplev.c, tree-optimize.c,
13741 tree.h): Replace DECL_SAVED_INSNS with DECL_STRUCT_FUNCTION.
13742 * ada/utils.c: Likewise.
13743 * cp/decl.c: Likewise.
13744 * f/com.c: Likewise.
13745 * java/class.c: Likewise.
13747 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13749 * config/h8300/h8300.md: Fix comment typos.
13751 2004-02-17 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13753 * config/mips/t-iris6gld: Renamed to ...
13754 * config/mips/t-irix-gld: ... this.
13755 * config.gcc (mips-sgi-irix6*): Reflect this
13756 (mips-sgi-irix5*): Use it with GNU ld.
13758 * config/mips/irix6-crti.asm, config/mips/irix6-crtn.asm: Renamed
13760 * config/mips/irix-crti.asm, config/mips/irix-crtn.asm: ... this.
13761 * config/mips/t-irix-gld: Reflect this.
13762 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13764 * config/mips/iris5gld.h: New file.
13765 * config.gcc (mips-sgi-irix5*): Use it with GNU ld.
13766 Only use collect2 without gas.
13768 * config/mips/iris6.h (IRIX6_STARTFILE_SPEC, IRIX6_ENDFILE_SPEC):
13769 Renamed to IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13770 (STARTFILE_SPEC, ENDFILE_SPEC, SUBTARGET_EXTRA_SPECS): Reflect this.
13771 * config/mips/iris6gld.h (STARTFILE_SPEC, ENDFILE_SPEC): Likewise.
13773 * config/mips/iris6.h (SUBTARGET_EXTRA_SPECS): Moved ...
13774 * config/mips/iris5.h: ... here.
13776 * config/mips/iris5.h (STARTFILE_SPEC, ENDFILE_SPEC): Renamed to
13777 IRIX_STARTFILE_SPEC, IRIX_ENDFILE_SPEC.
13778 (STARTFILE_SPEC, ENDFILE_SPEC): Define.
13780 * config/mips/iris5gas.h (STARTFILE_SPEC, ENDFILE_SPEC): Simplify
13781 using irix_startfile_spec, irix_endfile_spec.
13783 2004-02-16 Gunther Nikl <gni@gecko.de>
13785 * config/m68k/m68k.c: Remove obsolete support for HPUX_ASM.
13787 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13789 * config/h8300/h8300.c (h8300_expand_prologue): Don't generate
13792 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13794 * cfghooks.c (split_edge): Speed up updating of dominators.
13796 2004-02-17 Mark Mitchell <mark@codesourcery.com>
13799 * c-common.c (flag_abi_version): Remove.
13800 * c-common.h (flag_abi_version): Likewise.
13801 * c-opts.c (c_common_handle_option): Remove OPT_fabi_version case.
13802 * c.opt (fabi-version): Remove.
13803 * calls.c (expand_call): Always pass a function type to
13804 struct_value_rtx. Use convert_memory_address.
13805 * common.opt (fabi-version): Add it.
13806 * flags.h (flag_abi_version): Likewise.
13807 (abi_version_at_least): New macro.
13808 * opts.c (common_handle_option): Add OPT_fabi_version.
13809 * toplev.c (flag_abi_version): Define it.
13810 * config/ia64/ia64.c (ia64_struct_retval_addr_is_first_parm_p):
13812 (ia64_output_mi_thunk): Use it.
13813 (ia64_struct_value_rtx): Likewise.
13815 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13817 * config/h8300/h8300.c (h8300_emit_stack_adjustment):
13818 Don't generate insns by hand.
13820 2004-02-17 Andrew Pinski <pinskia@physics.uc.edu>
13823 * doc/invoke.texi (fabi-version): The default is 2 now.
13825 2004-02-17 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
13827 * loop-iv.c: New file.
13828 * Makefile.in (loop-iv.o): New.
13829 * basic_block.h (FOR_BB_INSNS, FOR_BB_INSNS_REVERSE): New macros.
13830 * cfgloop.c (fill_sons_in_loop, get_loop_body_in_dom_order,
13831 num_loop_branches): New functions.
13832 * cfgloop.h (get_loop_body_in_dom_order, num_loop_branches,
13833 iv_analysis_loop_init, iv_get_reaching_def, iv_analyse, get_iv_value,
13834 find_simple_exit, iv_number_of_iterations, iv_analysis_done,
13835 get_simple_loop_desc, free_simple_loop_desc): Declare.
13836 (simple_loop_desc): New inline function.
13837 (struct rtx_iv, struct niter_desc): New.
13838 * cfgloopmanip.c (loopify): Specify semantics more precisely.
13839 * expr.c (force_operand): Handle subregs of expressions created by
13841 * loop-init.c (loop_optimizer_init, loop_optimizer_finalize): Move
13842 parts of the initialization to toplev.c
13843 * loop-unroll.c (loop_exit_at_end_p): New.
13844 (unroll_and_peel_loops): Call iv_analysis_done.
13845 (decide_peel_once_rolling, decide_peel_completely,
13846 decide_unroll_stupid, decide_unroll_constant_iterations,
13847 decide_unroll_runtime_iterations, decide_peel_simple,
13848 peel_loop_simple, unroll_loop_stupid, unroll_loop_constant_iterations,
13849 unroll_loop_runtime_iterations): Use new simple loop analysis.
13850 * loop-unswitch.c (compare_and_jump_seq): New.
13851 (may_unswitch_on_p): Renamed to ...
13852 (may_unswitch_on): Use new iv analysis.
13853 (reversed_condition): Export.
13854 (unswitch_single_loop, unswitch_loop): Use new iv analysis.
13855 * predict.c (estimate_probability): Use new simple loop analysis.
13856 * rtl.h (get_mode_bounds, reversed_condition,compare_and_jump_seq,
13857 canon_condition, simplify_using_condition): Declare.
13858 * stor-layout.c (get_mode_bounds): New.
13859 * toplev.c (rest_of_handle_loop2): Some parts of
13860 initialization/finalization moved here from loop-init.c.
13862 2004-02-17 Kazu Hirata <kazu@cs.umass.edu>
13864 * config/h8300/h8300.h (FIXED_REGISTERS): Add the soft frame
13866 (CALL_USED_REGISTERS): Likewise.
13867 (REG_ALLOC_ORDER): Likewise.
13868 (REG_CLASS) <GENERAL_REGS>: Likewise.
13870 2004-02-16 Geoffrey Keating <geoffk@apple.com>
13872 * doc/md.texi (Insn Canonicalizations): Document left-chaining
13873 in associative operators.
13874 * rtlanal.c (commutative_operand_precedence): Create some new
13875 variables. Prefer a commutative operand on the left, then
13876 binary expressions, then NEG and NOT.
13878 2004-02-16 Matthias Klose <doko@debian.org>
13880 * config/t-slibgcc-elf-ver: Define SHLIB_NAME and SHLIB_SONAME
13881 in terms of SHLIB_SOVERSION.
13882 * config/m68k/t-slibgcc-elf-ver: New file.
13883 * config/pa/t-slibgcc-elf-ver: New file.
13884 * config.gcc (m68k-linux, parisc-linux): Use them when not
13885 sjlj exceptions are not configured.
13887 2004-02-16 Eric Botcazou <ebotcazou@libertysurf.fr>
13889 * config/sparc/sparc.c (get_pc_symbol_name): Mark with GTY(()).
13891 2004-02-16 Zack Weinberg <zack@codesourcery.com>
13893 * sdbout.c (sdb_debug_hooks): Correct the type_decl entry.
13895 2004-02-16 Joseph S. Myers <jsm@polyomino.org.uk>
13897 * doc/sourcebuild.texi: Mention backends.html.
13899 2004-02-16 Kazu Hirata <kazu@cs.umass.edu>
13901 * c-decl.c, c-ppoutput.c, cpphash.h, cpplib.h, dbxout.c,
13902 line-map.c, line-map.h, var-tracking.c: Fix comment
13905 2004-02-16 Richard Henderson <rth@redhat.com>
13907 * cse.c (cse_insn): Don't lose REG_NON_LOCAL_GOTO note.
13909 * fold-const.c (operand_equal_p): Fix VECTOR_CST comparison.
13911 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13913 * config/h8300/h8300.md: Remove unnecessary parallels from
13914 all define_insn and define_split patterns.
13916 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13918 * config/h8300/h8300.md: Remove explicit (set_attr "cc"
13921 2004-02-15 Bernardo Innocenti <bernie@develer.com>
13923 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Restore support for
13926 2004-02-15 Kazu Hirata <kazu@cs.umass.edu>
13928 * config/ia64/ia64.c, config/mips/mips.c,
13929 config/mmix/mmix-modes.def: Fix comment typos.
13931 2004-02-15 Roger Sayle <roger@eyesopen.com>
13933 * c-common.h (GET_DIRECTIVE_LINE): Remove unused macro.
13934 (get_directive_line): Remove unused function prototype.
13936 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13938 * tree-inline.c (copy_body_r): Do not replace ret_label.
13940 2004-02-14 Jan Hubicka <jh@suse.cz>
13942 * i386.c (x86_four_jump_limit): New variable.
13943 (k8_avoid_jump_misspredicts): Rename to ...
13944 (ix86_avoid_jump_misspredicts): .. this one.
13945 (ix86_pad_returns): Break out from ...
13946 (ix86_reorg): ... this one; do ix86_avoid_jump_misspredicts when asked
13948 * i386.h (TARGET_FOUR_JUMP_LIMIT): New macro.
13950 2004-02-14 Josef Zlomek <zlomekj@suse.cz>
13952 * emit-rtl.c (set_decl_incoming_rtl): Check whether the 0th element of
13955 2004-02-14 Per Bothner <per@bothner.com>
13957 * fix-header.c (line_table): Move local variable in main to global.
13958 * scan.h (line_table): Use it.
13959 * scan-decls.c (scan_decls): Need to call linemap_lookup on token's
13960 line (recently renamed to src_loc) before calling recognized_function.
13962 2004-02-14 Matt Kraai <kraai@alumni.cmu.edu>
13964 * Makefile.in: Fix comment typos.
13966 2004-02-14 Olivier Hainque <hainque@act-europe.fr>
13968 * loop.c (check_dbra_loop): Use gen_int_mode instead of GEN_INT
13969 for start_value when it is directly moved into reg, and factorize
13970 the retrieval of GET_MODE (reg).
13972 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13974 * config/mips/mips-protos.h (mips_load_got_page): Delete.
13975 (mips_load_got_global): Delete.
13976 (mips_gotoff_page): Declare.
13977 * config/mips/mips.md (UNSPEC_LOAD_GOT): New constant.
13978 (*xgot_lo[sd]i, *got_disp[sd]i, *got_page[sd]i): Build an
13979 UNSPEC_LOAD_GOT pattern rather than a MEM.
13980 (*load_got[sd]i): New patterns.
13981 * config/mips/mips.c (mips_got_alias_set, mips_load_got): Delete.
13982 (mips_load_got_page, mips_load_got_global): Delete.
13983 (mips_gotoff_page): New function.
13984 (override_options): Don't initialize mips_got_alias_set.
13986 2004-02-14 Richard Sandiford <rsandifo@redhat.com>
13988 * config/mips/mips.h (MASK_DEBUG_[ABEFI], TARGET_DEBUG_[ABEFI]_MODE)
13989 (TARGET_MIPS4100, TARGET_MIPS4300, TARGET_MIPS4KC, TARGET_MIPS5KC)
13990 (TARGET_SB1, TUNE_SB1, TUNE_SR71K, BIGGEST_MAX_ARGS_IN_REGISTERS)
13991 (GO_PRINTF, GO_PRINTF2, GO_DEBUG_RTX, DFMODE_NAN, SFMODE_NAN): Delete.
13992 (TARGET_SWITCHES): Remove MASK_DEBUG_[ABEFI].
13993 * config/mips/mips.c: Fix some overly-long lines.
13994 (SINGLE_WORD_MODE_P, PIC_OFFSET_TABLE_MASK): Delete.
13995 (init_cumulative_args): Remove TARGET_DEBUG_E_MODE handling.
13997 2004-02-13 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
13999 * configure.ac: Search for as, ld below libexec/gcc.
14000 * configure: Regenerate.
14002 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14004 * config/arm/mmintrin.h (_mm_setwcx): Reverse arguments in call to
14005 __builtin_arm_setwcx ().
14006 * config/arm/arm.c (arm_expand_builtin): Generate operands
14007 correctly and reverse their order in call to gen_iwmmxt_tmcr ().
14009 2004-02-14 Ben Elliston <bje@wasabisystems.com>
14011 * config/arm/arm.c (bdesc_2arg): Correct builtin names "wmulsh"
14012 and "wmuluh" to "wmulsm" and "wmulum", respectively.
14013 * config/arm/arm.h (enum arm_builtins): Rename enumerators to
14014 ARM_BUILTIN_WMULSM and ARM_BUILTIN_WMULUM.
14015 * config/arm/mmintrin.h (_mm_mulhi_pi16): Update intrinsic call.
14016 (_mm_mulhi_pu16): Likewise.
14018 2004-02-13 Zack Weinberg <zack@codesourcery.com>
14020 * xcoffout.c (xcoff_assign_fundamental_type_number): Check
14021 DECL_NAME != 0 before dereferencing.
14023 2004-02-13 Ulrich Weigand <uweigand@de.ibm.com>
14025 * config/s390/s390-protos.h (s390_output_symbolic_const): Remove.
14026 (s390_output_addr_const_extra): Declare.
14027 (s390_output_pool_entry): Remove FILE * argument.
14028 * config/s390/s390.c (s390_output_symbolic_const): Remove.
14029 (s390_output_addr_const_extra): New function.
14030 (print_operand_address): Call output_addr_const instead of
14031 s390_output_symbolic_const.
14032 (print_operand): Likewise.
14033 (s390_output_pool_entry): Use assemble_integer for symbolic constants.
14034 Remove FILE * argument.
14035 * config/s390/s390.h (OUTPUT_ADDR_CONST_EXTRA): Define.
14036 * config/s390/s390.md ("*pool_entry"): Adapt s390_output_pool_entry
14039 2004-02-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
14041 * cfgloopanal.c (mark_irreducible_loops): Rewriten.
14042 (struct edge, struct vertex, struct graph): New.
14043 (dump_graph, new_graph, add_edge, dfs, check_irred, for_each_edge,
14044 free_graph): New functions.
14046 2004-02-12 Chris Demetriou <cgd@broadcom.com>
14048 * config/mips/mips.md (casesi_internal, casesi_internal_di):
14049 Use ".set macro" to avoid warnings about multi-instruction
14050 macros, since they're intentional.
14052 2004-02-12 Geoffrey Keating <geoffk@apple.com>
14054 * config/darwin.h: Add include guards. Remove old, now incorrect,
14055 comment about STANDARD_EXEC_PREFIX.
14057 * Makefile.in (install-man): Use $(CPP_INSTALL_NAME) and
14058 $(GCOV_INSTALL_NAME) to install manpages. Remove generic rule
14059 for installing .1 manpages. Add rules for installing cpp
14060 and gcov manpages under their installed names.
14062 2004-02-12 Alexandre Oliva <aoliva@redhat.com>
14064 * configure.ac (gcc_cv_ld): Don't set to LD if target is not
14065 host, but try LD_FOR_TARGET first.
14066 * configure: Rebuilt.
14068 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14070 * dbxout.c: Move declaration of dbxout_type_decl outside
14071 #ifdef DBX_DEBUGGING_INFO.
14072 * c-parse.in: Don't give the asmdef production a type.
14074 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14076 * debug.h (struct gcc_debug_hooks): Add type_decl field.
14077 (debug_nothing_tree_int): Prototype.
14078 (dwarf_debug_hooks): Delete, unused.
14079 * debug.c (do_nothing_debug_hooks): Update.
14080 (debug_nothing_tree_int): New function.
14081 * langhooks.h (struct lang_hooks_for_decls):
14082 Remove builtin_type_decls field.
14083 * langhooks-def.h (LANG_HOOKS_BUILTIN_TYPE_DECLS): Delete.
14084 (LANG_HOOKS_DECLS): Update.
14085 * toplev.c (rest_of_decl_compilation, rest_of_type_compilation):
14086 Use debug_hooks->type_decl.
14087 * dbxout.c (preinit_symbols): New static.
14088 (dbx_debug_hooks, xcoff_debug_hooks): Update.
14089 (dbxout_init): Don't call DBX_OUTPUT_STANDARD_TYPES or
14090 lang_hooks.decls.builtin_type_decls. Do scan preinit_symbols
14091 for symbols to output.
14092 (dbxout_type_decl): New function.
14093 (dbxout_symbol): If called before dbxout_init has run, queue
14094 the symbol for later. Apply DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER
14095 to TYPE_DECLs before emitting them.
14096 * xcoffout.c (assign_type_number): Delete.
14097 (xcoff_type_numbers): New static table.
14098 (xcoff_assign_fundamental_type_number): New function.
14099 * xcoffout.h: Define DBX_ASSIGN_FUNDAMENTAL_TYPE_NUMBER, not
14100 DBX_OUTPUT_STANDARD_TYPES. Remove unnecessary #ifdefs.
14101 * sdbout.c: Include varray.h.
14102 (deferred_global_decls): New static.
14103 (sdb_debug_hooks): Update.
14104 (sdbout_global_decl): If we can't emit something right now,
14105 remember it in deferred_global_decls.
14106 (sdbout_finish): Just scan deferred_global_decls; don't call getdecls.
14107 (sdbout_init): Initialize deferred_global_decls.
14108 * Makefile.in: Update dependencies of sdbout.o.
14109 * dwarf2out.c (dwarf2out_type_decl): New function.
14110 (dwarf2_debug_hooks): Update.
14111 * vmsdbgout.c (vmsdbg_debug_hooks): Update.
14112 * c-decl.c (getdecls): Just return 0.
14113 (check_for_loop_decls): Don't use getdecls.
14114 (record_builtin_type): Call debug_hooks->type_decl on the TYPE_DECL.
14115 * c-objc-common.c (c_objc_common_finish_file): Don't use getdecls.
14117 2004-02-12 Ulrich Weigand <uweigand@de.ibm.com>
14119 * config/s390/s390.c (s390_sched_reorder2): Remove.
14120 (TARGET_SCHED_REORDER2): Do not redefine.
14122 2004-02-12 Zack Weinberg <zack@codesourcery.com>
14124 * c-parse.in (maybe_type_qual): Delete.
14125 (maybe_volatile, simple_asm_expr, asmdef, asm_stmt)
14126 (asm_argument): New grammar rules.
14127 (extdef_1): Use asmdef.
14128 (maybeasm): Move down with other asm rules; use simple_asm_expr.
14129 (xexpr): Move up with other expression rules.
14130 (stmt): Use asm_stmt.
14132 * c-typeck.c (build_asm_expr): New function - body mostly
14133 pulled from build_asm_stmt.
14134 (build_asm_stmt): Just handle tacking on the volatile qualifier.
14135 * c-tree.h (build_asm_expr, build_asm_stmt): Update prototypes.
14137 2004-02-12 Richard Sandiford <rsandifo@redhat.com>
14140 * config/mips/mips-protos.h (mips_output_aligned_decl_common): Declare.
14141 (mips_declare_object): Make variadic.
14142 * config/mips/mips.h (ASM_OUTPUT_ALIGNED_DECL_COMMON): Use
14143 mips_output_aligned_decl_common.
14144 * config/mips/mips.c (mips_output_aligned_decl_common): New function.
14145 (mips_declare_object): Make variadic.
14147 2004-02-12 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
14149 * function.c (update_epilogue_consts): Teach about binary operations.
14151 * emit-rtl.c (set_mem_attributes_minus_bitpos): Don't kill
14152 previous MEM_VOLATILE in REF.
14153 * function.c (fixup_var_refs): Save volatile_ok and set to 1.
14154 * expr.c (emit_block_move_via_movstr): Save and restore volatile_ok.
14156 2004-02-12 Gunther Nikl <gni@gecko.de>
14158 * config.gcc: Restore support for m68k-openbsd.
14160 2004-02-12 Jan Hubicka <jh@suse.cz>
14162 * tree-optimize.c (tree_rest_of_compilation): Do not release
14165 2004-02-11 Matt Kraai <kraai@alumni.cmu.edu>
14167 * doc/install.texi: Fix the spelling of "explicitly".
14169 2004-02-11 Eric Christopher <echristo@redhat.com>
14171 * cppcharset.c (_cpp_interpret_string_notranslate): Rename and
14172 duplicate argument structure of cpp_interpret_string.
14173 * cpphash.h: Move prototype...
14175 * cpplib.c: Fix calls to match new function signature.
14177 2004-02-11 Joseph S. Myers <jsm@polyomino.org.uk>
14180 * cppexp.c (num_binary_op): Don't allow comma operators in #if
14181 constant expressions at all outside C99 mode if pedantic.
14183 2004-02-11 Uros Bizjak <uros@kss-loka.si>
14185 * optabs.h (enum optab_index): Add new OTI_log10 and OTI_log2.
14186 (log10_optab, log2_optab): Define corresponding macros.
14187 * optabs.c (init_optabs): Initialize log10_optab and log2_optab.
14188 * genopinit.c (optabs): Implement log10_optab and log2_optab
14189 using log10?f2 and log2?f2 patterns.
14190 * builtins.c (expand_builtin_mathfn): Handle BUILT_IN_LOG10{,F,L}
14191 using log10_optab, and BUILT_IN_LOG2{,F,L} using log2_optab.
14192 (expand_builtin): Expand BUILT_IN_LOG10{,F,L} and BUILT_IN_LOG2{,F,L}
14193 using expand_builtin_mathfn if flag_unsafe_math_optimizations is set.
14195 * config/i386/i386.md (log10sf2, log10df2, log10xf2, log2sf2,
14196 log2df2, log2xf2): New patterns to implement log10, log10f, log10l,
14197 log2, log2f and log2l built-ins as inline x87 intrinsics.
14199 2004-02-11 Richard Henderson <rth@redhat.com>
14202 * flow.c (insn_dead_p): A clobber of a dead hard register is a
14203 dead insn after reload.
14205 2004-02-11 Ulrich Weigand <uweigand@de.ibm.com>
14207 * tree.h (frame_base_decl): Add GTY marker.
14208 * var-tracking.c (frame_base_decl): Likewise.
14210 2004-02-11 Daniel Berlin <dberlin@dberlin.org>
14212 * dwarf2out.c (output_loc_list): Remove no longer necessary, and now
14214 (add_location_or_const_value_attribute): Use text_section_label,
14215 not TEXT_SECTION_NAME.
14217 2004-02-11 Per Bothner <per@bothner.com>
14219 Represent column numbers using line-map's source_location.
14220 The "next available source_location" is now managed internally by
14221 line-maps.c rather than by clients.
14222 * line-map.h (struct line_map): New field column_bits.
14223 <from_line>: Rename field to start_location.
14224 (struct line_maps): New fields highest_location and max_column_hint.
14225 (linemap_check_files_exited): New declaration.
14226 (linemap_line_start): New declaration.
14227 (linemap_add): Remove from_line parameter; use highest_location field.
14228 (SOURCE_LINE, LAST_SOURCE_LINE): Modify to use column_bits.
14229 (SOURCE_COLUMN, LAST_SOURCE_LINE_LOCATION): New macros.
14230 (CURRENT_LINE_MAP): Remove macro.
14231 (linemap_position_for_column): New inline function.
14232 * line-map.c (linemap_init): Clear new fields.
14233 (linemap_check_files_exited): New function, extracted from ...
14234 (linemap_free): Use linemap_check_files_exited.
14235 (linemap_add): Remove from_line parameter. Various updates.
14236 (linemap_line_start): New function.
14237 (linemap_lookeup): Update for new field names.
14238 * cpphash.h (struct cpp_reader) <map>: Field removed. Because
14239 linemap_position_for_column may unpredictably change the current map,
14240 it is cleaner and simpler for us to not cache it in cpp_reader.
14241 (struct cpp_buffer): New sysp field.
14242 Changed warned_cplusplus_comments and from_stage3 to bitfields.
14243 * cppinit.c (cpp_read_min_file): pfile->map no longer exists.
14244 * cpplib.c (do_line, do_linemarker, _cpp_do_file_change): Get
14245 current map using linemap_lookup.
14246 (do_linemarker): Also set buffer's sysp field.
14247 (destringize_and_run): No longer need to decrement current line.
14248 * cppfiles.c (_cpp_stack_file): Set sysp from and in buffer.
14249 (search_path_head, open_file_failed): Use buffer's sysp.
14250 (cpp_make_system_header): Get current map using linemap_lookup.
14251 Also set buffer's sysp flag.
14252 * cppmacro.c (_cpp_builtin_macro_text): Likewise use linemap_lookup.
14253 * cpphash.h (CPP_INCREMENT_LINE): New macro.
14254 (struct cpp_buffer): Moved fields saved_cur, saved_rlimit to ...
14255 (struct cpp_reader): ... and adding saved_line_base field.
14256 * cpptrad.c (_cpp_overlay_buffer, _cpp_remove_overlay):
14257 Update accordingly. Don't adjust line.
14258 (_cpp_scan_out_logical_line): Use CPP_INCREMENT_LINE.
14259 * cpphash.c (CPP_IN_SYSTEM_HEADER): Replaced macro by ...
14260 (cpp_in_system_header): ... new inline function, using buffer's sysp.
14261 * cpperror.c (_cpp_begin_message): Update to use cpp_in_system_header.
14262 * cpplex.c (_cpp_lex_direct): Likewise.
14263 * cppmacro.c (_cpp_builtin_macro_text): Likewise.
14264 * cppmacro.c (_cpp_create_definition): Use buffer's sysp field.
14265 * cpplib.h (struct cpp_token): Rename line field to src_loc.
14266 Remove col field as it is now subsumed by src_loc.
14267 * cpperror.c: Update various field, parameter, and macro names.
14268 (print_location): If col==0, try SOURCE_COLUMN of line.
14269 (cpp_error): Use cur_token's src_loc field, rather than line+col.
14270 * cpplib.c (do_diagnostic): Token's src_loc fields replaces line+col.
14271 * cpplex.c (_cpp_process_line_notes, _cpp_lex_direct,
14272 _cpp_skip_block_comment): Use CPP_INCREMENT_LINE.
14273 (_cpp_temp_token): Replace cpp_token's line+col fields by src_loc.
14274 (_cpp_get_fresh_line): Don't need to adjust line for missing newline.
14275 (_cpp_lex_direct): Use linemap_position_for_column.
14276 * c-ppoutput.c (maybe_print_line, print_line): Don't take map
14277 parameter. Instead get it from the line_table global. Adjust callers.
14278 (print): Remove map field. Replace line field to src_line.
14279 (init_pp_output, account_for_newlines, maybe_print_line): Adjust.
14280 (cb_line_change): Use SOURCE_COLUMN. Minor optimizations.
14281 (pp_file_change): Use MAIN_FILE_P since we cannot checked print.map.
14282 Use LAST_SOURCE_LINE_LOCATION to "catch up" after #include.
14283 * cpptrad.c (copy_comment): Rename variable.
14284 * c-lex.c (map): Remove static variable, for same reason we removed
14285 cpp_reader's map field.
14286 (cb_line_change, cb_def_pragma, cb_define, cb_undef): Hence we need
14287 to call linemap_lookup.
14288 (cb_line_change): Token's line field replaced by src_loc.
14289 (fe_file_change): Use MAINFILE_P and LAST_SOURCE_LINE macros.
14290 Don't save new_map.
14292 * cpphash.h, cpperror.c, cpplib.h: Some renames of fileline to
14295 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14297 * config/rs6000/altivec.md (*movv4si_internal): At least one
14298 operand must be register_operand.
14299 (*movv8hi_internal1): Likewise.
14300 (*movv16qi_internal1): Likewise.
14301 (*movv4sf_internal1): Likewise.
14303 2004-02-10 Aldy Hernandez <aldyh@redhat.com>
14305 * config/rs6000/spe.md ("*movv2si_internal"): Check for register
14307 (movv4hi_internal): Same.
14308 (movv2sf_internal): Same.
14309 (movv1di_internal): Same.
14311 2004-02-11 Thiemo Seufer <seufer@csv.ica.uni-stuttgart.de>
14313 * config/mips/mips.h (TARGET_OLDABI): Define. Use TARGET_NEWABI and
14314 TARGET_OLDABI consistently.
14315 * config/mips/mips.c (function_arg,mips_setup_incoming_varargs,
14316 mips_va_arg,override_options,compute_frame_size,
14317 mips_initial_elimination_offset,mips16_fp_args,build_mips16_call_stub
14318 ,mips_return_in_memory,mips_strict_argument_naming): Use TARGET_NEWABI
14319 and TARGET_OLDABI consistently.
14320 * config/mips/mips.md (exception_receiver): Likewise.
14321 * config/mips/linux64.h: Likewise.
14323 2004-02-11 Hartmut Penner <hpenner@de.ibm.com>
14325 * gcc/config/rs6000/rs6000.c (rs6000_override_options)
14326 Set AltiVec ABI and vrsave as default for ppc64 linux.
14327 (init_cumulative_args): Post error, if try to return
14328 value in AltiVec register without enable AltiVec.
14329 (function_arg_advance): Ditto for passing arguments.
14331 2004-02-11 Richard Sandiford <rsandifo@redhat.com>
14333 * emit-rtl.c (mark_label_nuses): Check that a LABEL_REF refers to
14334 a label before updating its usage count.
14336 2004-02-10 Matt Kraai <kraai@alumni.cmu.edu>
14338 * doc/install.texi: Remove extra cd.
14340 2004-02-10 Ziemowit Laski <zlaski@apple.com>
14342 * c-common.c (vector_size_helper): Remove; call
14343 reconstruct_complex_type() instead.
14344 * tree.c (reconstruct_complex_type): New function
14345 (formerly vector_size_helper() in c-common.c).
14346 (make_vector): Make externally visible.
14347 * tree.h (reconstruct_complex_type, make_vector): Add prototypes.
14349 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14351 * config/h8300/h8300-protos.h: Add a prototype for
14352 h8300_regs_ok_for_stm.
14353 * config/h8300/h8300.c (h8300_regs_ok_for_stm): New.
14354 * config/h8300/h8300.md (stm_h8300s_2_advanced,
14355 stm_h8300s_2_normal, stm_h8300s_2, stm_h8300s_3_advanced,
14356 stm_h8300s_3_normal, stm_h8300s_3, stm_h8300s_4_advanced,
14357 stm_h8300s_4_normal, stm_h8300s_4, ldm_h8300s_2_advanced,
14358 ldm_h8300s_2_normal, ldm_h8300s_2, ldm_h8300s_3_advanced,
14359 ldm_h8300s_3_normal, ldm_h8300s_3, ldm_h8300s_4_advanced,
14360 ldm_h8300s_4_normal, ldm_h8300s_4): Use
14361 h8300_regs_ok_for_stm().
14363 2004-02-10 Danny Smith <dannysmith@users.sourceforge.net>
14366 * real.c (real_from_string): Look for 'X' as well as 'x' in
14369 2004-02-10 Kazu Hirata <kazu@cs.umass.edu>
14371 * config/h8300/h8300.md: Remove an incorrect comment about
14372 peephole2. Add comments.
14374 2004-02-10 Josef Zlomek <zlomekj@suse.cz>
14377 * emit-rtl.c (set_decl_incoming_rtl): New.
14378 * tree.h (set_decl_incoming_rtl): New.
14379 * function.c (assign_parms): Use set_decl_incoming_rtl for setting
14381 * ada/misc.c (adjust_decl_rtl): Likewise.
14383 2004-02-10 Per Bothner <per@bothner.com>
14385 * c-opts.c (c_common_post_options): Don't emit working directory
14386 in cpp output if -P was specified.
14388 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14391 * fold-const.c (fold) <NEGATE_EXPR>: Convert result of
14392 negate_expr back to the original type.
14394 2004-02-10 Alan Modra <amodra@bigpond.net.au>
14396 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Don't
14399 2004-02-10 Paolo Bonzini <bonzini@gnu.org>
14401 * rtl.h (schedule_insns, schedule_ebbs, fix_sched_param,
14402 gen_lowpart_SUBREG): Move under the file in which they
14403 are actually declared.
14405 2004-02-10 Arnaud Charlet <charlet@act-europe.fr>
14407 * doc/sourcebuild.texi: Add libada documentation.
14409 * doc/install.texi: Update documentation on Ada build, now
14410 that the GNAT lib and tools are built automatically.
14412 2004-02-10 Richard Sandiford <rsandifo@redhat.com>
14414 * config/mips/mips.h (TARGET_GPWORD): Return false for TARGET_NEWABI
14417 2004-02-09 Ziemowit Laski <zlaski@apple.com>
14419 * objc/objc-act.c (get_super_receiver): Move '#ifdef OBJCPLUS'
14420 boundaries outside build_component_ref() call (a macro in ObjC++).
14422 2004-02-09 Bob Wilson <bob.wilson@acm.org>
14424 * config/xtensa/xtensa-protos.h (xtensa_copy_incoming_a7): Update.
14425 (init_cumulative_args): Likewise.
14426 (a7_overlap_mentioned_p): Delete prototype.
14427 * config/xtensa/xtensa.c (struct machine_function): Replace
14428 incoming_a7_copied field with need_a7_copy and vararg_a7 flags.
14429 Add set_frame_ptr_insn field.
14430 (xtensa_emit_move_sequence): Update call to xtensa_copy_incoming_a7.
14431 (xtensa_copy_incoming_a7): Rewrite to check need_a7_copy flag and check
14432 if the operand is an argument in a7. If so, copy a7 to a new pseudo
14433 at the function entry and replace the operand with the pseudo.
14434 (init_cumulative_args): Remove unused arguments. Add new "incoming"
14435 argument and record this flag in CUMULATIVE_ARGS.
14436 (function_arg): Remove result_mode and special-case code to handle
14437 arguments in a7. Instead, set need_a7_copy flag when there is an
14438 incoming argument in a7.
14439 (xtensa_expand_prologue): Remove code to search for set_frame_ptr insn
14440 and use the value recorded in cfun->machine->set_frame_ptr_insn.
14441 (xtensa_builtin_saveregs): Check for negative gp_left value. Set
14442 need_a7_copy and vararg_a7 flags. Use move_block_from_reg instead of
14444 (a7_overlap_mentioned_p): Delete.
14445 * config/xtensa/xtensa.h (CUMULATIVE_ARGS): Add "incoming" flag.
14446 (INIT_CUMULATIVE_ARGS, INIT_CUMULATIVE_INCOMING_ARGS): Remove useless
14447 arguments to init_cumulative_args and pass "incoming" flag instead.
14448 (BLOCK_REG_PADDING): Delete.
14449 * config/xtensa/xtensa.md (movdi, movsf, movdf): Remove unnecessary
14450 checks for reload_in_progress and reload_completed. Update calls to
14451 xtensa_copy_incoming_a7.
14452 (ashlsi3): Rename existing insn to ashlsi3_internal. Add expander
14453 to call xtensa_copy_incoming_a7.
14455 2004-02-09 DJ Delorie <dj@redhat.com>
14457 * config/i386/xm-djgpp.h (GCC_DRIVER_HOST_INITIALIZATION): No
14458 longer modify standard_exec_prefix, standard_bindir_prefix, or
14459 standard_startfile_prefix.
14461 2004-02-09 James E Wilson <wilson@specifixinc.com>
14464 * c-common.c (c_expand_expr, case STMT_EXPR): Change expand_expr call
14465 to expand_expr_real call, and pass in alt_rtl as last argument.
14468 * builtin-types.def (BT_WORD, BT_FN_WORD_PTR): New.
14469 * builtins.c (expand_builtin): Handle BUILT_IN_EXTEND_POINTER.
14470 * builtins.def (BUILT_IN_EXTEND_POINTER): New.
14471 * except.c (expand_builtin_extend_pointer): New.
14472 * except.h (expand_builtin_extend_pointer): Declare.
14474 2004-02-09 David Edelsohn <edelsohn@gnu.org>
14476 * config/rs6000/rs6000.c (rs6000_emit_move): Remove splitting slow
14477 unaligned loads and stores.
14479 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14481 * config/mips/iris5.h (BSS_SECTION_ASM_OP): Define.
14482 * config/mips/iris6.h (BSS_SECTION_ASM_OP): Undef.
14484 * config/mips/iris6.h (TARGET_ASM_NAMED_SECTION): Moved ...
14485 * config/mips/iris5.h: ... here.
14486 * config/mips/iris5gas.h (TARGET_ASM_NAMED_SECTION): Remove.
14488 * config/mips/iris6.h (EXTRA_SECTION_FUNCTIONS): Move ...
14489 * config/mips/iris5.h: ... here.
14491 2004-02-09 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
14493 * configure.ac: Remove default executable files before AC_PROG_CC.
14494 * configure: Regenerate.
14496 2004-02-09 Kazu Hirata <kazu@cs.umass.edu>
14499 * config/h8300/h8300.c (byte_reg): Call abort() if asked to
14500 print a operand other than a register.
14502 2004-02-09 Roger Sayle <roger@eyesopen.com>
14504 * fold-const.c (fold) <NOP_EXPR>: Use the original type conversion
14505 tree code rather than call fold_convert, which doesn't specify a
14506 default floating point to integer conversion.
14508 2004-02-08 Bernardo Innocenti <bernie@develer.com>
14510 * config/m68k/m68k.c, config/m68k/m68k.md (SGS, SGS_CMP_ORDER): Remove
14511 code to support SGS assembler. Reformat adjacent code where possible.
14512 * config/m68k/m68k.c (switch_table_difference_label_flag): Remove
14514 * config/m68k/m68k.h (PRINT_OPERAND_PUNCT_VALID_P): Remove support
14516 * config/m68k/linux.h, config/m68k/m68k.c,
14517 * config/m68k/math-68881.h: Replace `%#' with `#' in inline asm
14518 macros and asm_printf() format strings.
14519 * config/m68k/m68kelf.h (ASM_OUTPUT_CASE_END): Remove macro definition.
14520 * config/m68k/linux.h: Update copyright.
14521 * config/m68k/linux.h, config/m68k/m68k.c: Remove traling whitespace.
14523 2004-02-08 Andreas Schwab <schwab@suse.de>
14524 Bernardo Innocenti <bernie@develer.com>
14526 * config/m68k/m68k.h (REGISTER_NAMES): Prefix each name with
14528 * (M68K_FP_REG_NAME): New macro to specify an alternate name for the
14529 frame pointer register, overridable by OS targets.
14530 * (M68K_REGNAME): Macro to obtain register name for asm output,
14531 eventually replacing %a6 with M68K_FP_REG_NAME.
14532 * config/m68k/coff.h (REGISTER_NAMES): Don't redefine.
14533 * config/m68k/linux.h (REGISTER_NAMES): Likewise.
14534 * config/m68k/m68kelf.h (REGISTER_NAMES): Likewise.
14535 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Likewise.
14536 * config/m68k/m68k.c: Use M68K_REGNAME(x) in place of reg_names[x].
14538 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14540 * target-def.h (TARGET_STRUCT_VALUE_RTX): Define as
14541 hook_rtx_tree_int_null.
14542 * targhooks.c (default_struct_value_rtx): Remove.
14543 * targhooks.h: Remove the prototype for
14544 default_struct_value_rtx.
14545 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
14546 config/fr30/fr30.c, config/h8300/h8300.c, config/i386/i386.c,
14547 config/ip2k/ip2k.c, config/iq2000/iq2000.c,
14548 config/m32r/m32r.c, config/mcore/mcore.c, config/mips/mips.c,
14549 config/mn10300/mn10300.c, config/pdp11/pdp11.c,
14550 config/rs6000/rs6000.c, config/s390/s390.c,
14551 config/stormy16/stormy16.c, config/v850/v850.c,
14552 config/xtensa/xtensa.c (TARGET_STRUCT_VALUE_RTX): Remove.
14553 * doc/tm.texi (TARGET_STRUCT_VALUE_RTX): Document the default.
14555 2004-02-08 Joseph S. Myers <jsm@polyomino.org.uk>
14557 * README.Portability: Change "ISO C89" to "ISO C90".
14558 * c-parse.in (primary, initelt): Likewise.
14560 2004-02-08 Richard Sandiford <rsandifo@redhat.com>
14562 * real.c (encode_ibm_extended): Normalize the input value before
14563 converting it to a double. Handle the case where a normal value
14564 rounds to infinity.
14566 2004-02-08 Kazu Hirata <kazu@cs.umass.edu>
14568 * c-objc-common.c (c_cannot_inline_tree_fn): Fix a typo in a
14570 * cse.c (preferrable): Change to preferable. Update all of its
14572 * genautomata.c (ainsn): Change
14573 first_ainsn_with_given_equialence_num to
14574 first_ainsn_with_given_equivalence_num. Update all of its
14577 2004-02-08 Jan Hubicka <jh@suse.cz>
14579 * schedule-ebb.c (schedule_ebbs): Do not allocate reg life data.
14581 2004-02-07 David Edelsohn <edelsohn@gnu.org>
14583 * function.c (assign_parms): Fix formatting.
14585 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14587 * default.h (PROMOTE_PROTOTYPES): Remove.
14588 * system.h (PROMOTE_FUNCTION_RETURN, PROMOTE_PROTOTYPES,
14589 STRUCT_VALUE_REGNUM, SETUP_INCOMING_VARARGS,
14590 EXPAND_BUILTIN_SAVEREGS): Poison.
14591 * target-def.h (TARGET_PROMOTE_FUNCTION_RETURN): Define as
14592 hook_bool_tree_false.
14593 (TARGET_PROMOTE_PROTOTYPES): Likewise.
14594 * target.h: Replace SETUP_INCOMING_VARARGS with
14595 targetm.calls.setup_incoming_varargs().
14596 * targhooks.c (default_promote_function_return): Remove.
14597 (default_promote_prototypes): Likewise.
14598 (default_struct_value_rtx): Always abort().
14599 (default_expand_builtin_saveregs): Always print an error
14601 (default_setup_incoming_varargs): Do nothing.
14602 (default_pretend_outgoing_varargs_named): Don't depend on
14603 SETUP_INCOMING_VARARGS.
14604 * targhooks.h: Remove the prototype for
14605 default_promote_function_return and
14606 default_promote_prototypes.
14608 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14610 * system.h (SHARED_SECTION_ASM_OP): Poison.
14611 * varasm.c (data_section): Don't use SHARED_SECTION_ASM_OP.
14612 * doc/tm.texi (SHARED_SECTION_ASM_OP): Remove.
14614 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14617 * c-decl.c (diagnose_mismatched_decls): Only give special
14618 treatment when olddecl is DECL_BUILT_IN, if C_DECL_INVISIBLE
14620 (merge_decls): Don't clear DECL_BUILT_IN_CLASS and
14621 DECL_FUNCTION_CODE when defining a built-in function.
14622 Don't update DECL_ESTIMATED_INSNS.
14623 * dwarf2out.c (dwarf2out_decl): Don't ignore built-in
14625 * tree.h: Delete DECL_ESTIMATED_INSNS.
14626 * tree-inline.c (struct inline_data): Delete inlined_insns field.
14627 (expand_call_inline, optimize_inline_calls): Don't update
14628 DECL_ESTIMATED_INSNS nor inlined_insns.
14629 * cgraphunit.c (cgraph_analyze_function): Don't update
14630 DECL_ESTIMATED_INSNS.
14632 2004-02-07 Zack Weinberg <zack@codesourcery.com>
14634 * c-common.c (shadow_warning): Delete.
14635 * c-common.h (free_parser_stacks, shadow_warning, sw_kind): Delete.
14636 * c-decl.c (warn_if_shadowing): Issue shadow warnings directly.
14637 * c-opts.c (c_common_parse_file): Don't call free_parser_stacks.
14638 * c-parse.in (free_parser_stacks): Delete.
14640 2004-02-07 Nathanael Nerode <neroden@gcc.gnu.org>
14642 * Makefile.in, config/t-slibgcc-darwin, config/t-slibgcc-elf-ver,
14643 config/t-slibgcc-sld, config/mips/t-iris5-6, config/sh/t-linux:
14644 Use the top level mkinstalldirs, not the one in the gcc subdir.
14645 * mkinstalldirs: Remove (from the gcc subdir).
14647 2004-02-07 Roger Sayle <roger@eyesopen.com>
14649 PR middle-end/13696
14650 * fold-const.c (fold_convert): New function to provide type
14651 conversion to the middle-end without using convert.
14652 (negate_expr, associate_trees, size_diffop, omit_one_operand,
14653 operand_equal_for_comparison_p, pedantic_omit_one_operand,
14654 invert_truthvalue, optimize_bit_field_compare, range_binop,
14655 decode_field_reference, make_range, build_range_check, unextend,
14656 fold_truthop, extract_muldiv_1, fold_mathfn_compare,
14657 fold_binary_op_with_conditional_arg, fold_inf_compare,
14658 fold_single_bit_test, fold, multiple_of_p): Replace all calls to
14659 convert with calls to fold_convert.
14661 2004-02-07 Jan Hubicka <jh@suse.cz>
14663 * genrecog.c (find_operand): add extra argument stop.
14664 (validate_pattern): Verify that mach_dup is duplicating operand
14665 defined lexically earlier.
14667 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14669 * config.gcc: Don't mention MAX_LONG_TYPE_SIZE.
14670 * system.h (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14671 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Poison.
14672 * config/avr/avr.h, config/h8300/h8300.h, config/i386/i386.h,
14673 config/ia64/ia64.h, config/ip2k/ip2k.h,
14674 config/iq2000/iq2000.h, config/mips/iris5.h,
14675 config/mips/mips.h, config/pa/pa-64.h, config/pa/pa.h,
14676 config/rs6000/aix51.h, config/rs6000/aix52.h,
14677 config/rs6000/darwin.h, config/rs6000/rs6000.h,
14678 config/s390/s390.h, config/sh/sh.h, config/sparc/freebsd.h,
14679 config/sparc/linux.h, config/sparc/linux64.h,
14680 config/sparc/netbsd-elf.h, config/sparc/sparc.h,
14681 config/xtensa/xtensa.h: Remove the definitions of
14682 MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE, and/or
14683 MAX_WCHAR_TYPE_SIZE.
14684 * doc/tm.texi (MAX_LONG_TYPE_SIZE, MAX_LONG_DOUBLE_TYPE_SIZE,
14685 MAX_WCHAR_TYPE_SIZE, GCOV_TYPE_SIZE): Remove.
14687 2004-02-07 Stephane Carrez <stcarrez@nerim.fr>
14690 * config/m68hc11/m68hc11.md ("doloop_end"): Pass dummy arguments to
14693 2004-02-07 Josef Zlomek <zlomekj@suse.cz>
14695 * var-tracking.c (vt_add_function_parameters): Surround checkings by
14696 #ifdef ENABLE_CHECKING and #endif.
14698 2004-02-07 Roger Sayle <roger@eyesopen.com>
14700 * fold-const.c (negate_expr_p, negate_expr): Optimize -(A+B) into
14701 either (-A)-B or (-B)-A, if A or B is easily negated respectively.
14702 (fold) <MINUS_EXPR>: Optimize (A*C) - (B*C) -> (A-B)*C for both
14703 integer types and floating point with unsafe_math_optimizations.
14704 Add similar optimization for (A*C1) - (A*C2) -> A*(C1-C2).
14705 Optimize A - B as A + (-B), if B is easily negated.
14707 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14709 * c-ppoutput.c, cfganal.c, diagnostic.h, print-rtl.c,
14710 config/darwin.c, config/darwin.h, config/ia64/ia64-c.c,
14711 config/m32r/linux.h, config/rs6000/ppc64-fp.c,
14712 config/sparc/openbsd.h, doc/makefile.texi, doc/passes.texi:
14715 2004-02-07 Kazu Hirata <kazu@cs.umass.edu>
14717 * c-ppoutput.c, var-tracking.c: Fix comment typos.
14719 2004-02-06 James E Wilson <wilson@specifixinc.com>
14721 * config/ia64/linux.h (MD_FALLBACK_FRAME_STATE_FOR): Only define for
14722 glibc 2.3 or better.
14724 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14726 * doc/tm.texi (TARGET_FLOAT_LIB_COMPARE_RETURNS_BOOL): Change
14727 to FLOAT_LIB_COMPARE_RETURNS_BOOL.
14729 2004-02-07 Alan Modra <amodra@bigpond.net.au>
14731 * config/rs6000/t-linux64 (LIB2FUNCS_EXTRA): Add darwin-ldouble.c.
14732 (SHLIB_MAPFILES): Add libgcc-ppc64.ver.
14733 (SHLIB_MKMAP_OPTS): Delete.
14734 (TARGET_LIBGCC2_CFLAGS): Add -specs.
14735 (bispecs): Add rule.
14736 * config/rs6000/libgcc-ppc64.ver: New file.
14737 * config/rs6000/ppc64-fp.c (__fixtfdi, __floatditf): New functions.
14738 (__floatdidf, __floatdisf): Optimize multiply.
14739 (__fixunstfdi): New function.
14740 * config/rs6000/rs6000.c (rs6000_complex_function_value): Allow for
14741 real and imag parts larger than one register.
14742 (function_arg): Correct type of reg used when fp arg split partially
14744 * config/rs6000/darwin-ldouble.c: Protect with #if !_SOFT_FLOAT
14745 and __MACH__ or __powerpc64__.
14747 2004-02-06 Roger Sayle <roger@eyesopen.com>
14748 Ulrich Weigand <uweigand@de.ibm.com>
14750 * builtins.c (expand_builtin_signbit): Use extract_bit_field instead
14751 of gen_highpart or gen_lowpart when the floating point format is
14752 wider than the result mode.
14754 2004-02-06 Andrew Pinski <pinskia@physics.uc.edu>
14756 * dwarf2out.c (loclabel_num): Move into #ifdef
14757 DWARF2_DEBUGGING_INFO.
14759 2004-02-06 Ziemowit Laski <zlaski@apple.com>
14761 * objc/objc-act.c (build_super_template) the 'class' field of
14762 'struct _objc_super' shall be named 'super_class' #ifdef OBJCPLUS.
14763 (get_super_receiver): Likewise.
14765 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14767 * reload1.c (check_eliminable_occurrences): Optimize the reset
14769 (eliminate_regs_in_insn): Likewise.
14771 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14772 Josef Zlomek <zlomekj@suse.cz>
14774 * dwarf2out.c (struct gcc_debug_hooks): Call dwarf2out_begin_function
14775 at the beginning of function, call dwarf2out_var_location for
14776 NOTE_INSN_VAR_LOCATION note.
14777 (struct var_loc_node, struct var_loc_list_def, loclabel_num,
14778 decl_loc_table): New.
14779 (lookup_decl_loc): New function.
14780 (add_var_loc_to_decl): New function.
14781 (based_loc_descr): Added parameter can_use_fbreg, DW_OP_fbreg is used
14782 only if can_use_fbreg.
14783 (mem_loc_descriptor): Added parameter can_use_fbreg, pass it to other
14785 (loc_descriptor): Likewise. Process VAR_LOCATION.
14786 (concat_loc_descriptor): Call loc_descriptor with can_use_fbreg == true.
14787 (loc_descriptor_from_tree): Call mem_loc_descriptor with
14788 can_use_fbreg == true.
14789 (add_location_or_const_value_attribute): Added parameter enum
14790 dwarf_attribute attr, generate attribute ATTR. Create the location list.
14791 (add_bound_info): Call loc_descriptor with can_use_fbreg == true.
14792 (gen_formal_parameter_die): Call add_location_or_const_value_attribute
14793 with attr == DW_AT_location.
14794 (gen_subprogram_die): Generate the location list for DW_AT_frame_base
14795 if frame_base_decl is defined and has a location list.
14796 (gen_variable_die): Call add_location_or_const_value_attribute with
14797 attr == DW_AT_location.
14798 (dwarf2out_var_location): New function.
14799 (dwarf2out_begin_function): New function.
14800 (dwarf2out_init): Create decl_loc_table.
14802 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14804 * loop.c (force_movables): Transitively increase the priorities of
14805 all insns forces by an insn, not just the first one.
14807 2004-02-06 Josef Zlomek <zlomekj@suse.cz>
14808 Daniel Berlin <dberlin@dberlin.org>
14810 Josef Zlomek <zlomekj@suse.cz>
14811 * Makefile.in (var-tracking.o): New.
14812 * common.opt (fvar-tracking): New.
14813 * flags.h (flag_var_tracking): New.
14814 * gengtype.c (adjust_field_rtx_def): NOTE_INSN_VAR_LOCATION was added.
14815 * opts.c (common_handle_option): Add OPT_fvar_tracking.
14816 * print-rtl.c (print_rtx): NOTE_INSN_VAR_LOCATION was added.
14817 * rtl.c (note_insn_name): Likewise.
14818 * rtl.def (VAR_LOCATION): New.
14819 * rtl.h (NOTE_VAR_LOCATION): New.
14820 (NOTE_VAR_LOCATION_DECL): New.
14821 (NOTE_VAR_LOCATION_LOC): New.
14822 (enum insn_note): NOTE_INSN_VAR_LOCATION was added.
14823 (variable_tracking_main): New exported function.
14824 * timevar.def (TV_VAR_TRACKING): New.
14825 * toplev.c (enum dump_file_index): Added DFI_vartrack.
14826 (dump_file): "vartrack" was added (-dV).
14827 (flag_var_tracking): New.
14828 (f_options): "var-tracking" was added.
14829 (rest_of_handle_variable_tracking): New function.
14830 (rest_of_compilation): Run variable tracking.
14831 (process_options): If user has not specified flag_var_tracking set it
14832 according to optimize, debug_info_level and debug_hooks.
14833 * tree.h (frame_base_decl): New.
14834 * var-tracking.c: New file.
14835 * config/ia64/ia64.c (ia64_flag_var_tracking): New variable.
14836 (ia64_override_options): Set flags to run variable tracking in machine
14837 dependent reorg instead of toplev.c.
14838 (ia64_reorg): Run variable tracking if wanted.
14839 * doc/invoke.texi: Mention variable tracking in -dV,
14840 add and -fvar-tracking.
14841 * doc/passes.texi: Added variable tracking pass.
14843 Daniel Berlin <dberlin@dberlin.org>
14844 * debug.h (struct gcc_debug_hooks): Added var_location debug hook.
14845 * dbxout.c (dbx_debug_hooks): Likewise.
14846 (xcoff_debug): Likewise.
14847 * debug.c (do_nothing_debug_hooks): Likewise.
14848 * dwarf2out.c (dwarf2_debug_hooks): Likewise.
14849 * dwarfout.c (dwarf_debug_hooks): Likewise.
14850 * sdbout.c (sdb_debug_hooks): Likewise.
14851 * vmsdbgout.c (vmsdbg_debug_hooks): Likewise.
14852 * final.c (final_scan_insn): Call var_location debug hook for each
14853 NOTE_INSN_VAR_LOCATION.
14855 2004-02-06 Jan Hubicka <jh@suse.cz>
14857 * flow.c (update_life_info): Allocate reg_deaths when called from
14859 (attempt_auto_inc): Update life ranges accordingly.
14861 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14864 * dwarf2out.c (gen_decl_die): Handle anonymous struct members.
14866 2004-02-06 Ulrich Weigand <uweigand@de.ibm.com>
14868 * cfganal.c (flow_call_edges_add): Never split a libcall block.
14870 2004-02-06 Daniel Berlin <dberlin@dberlin.org>
14872 * dwarf2out.c (output_loc_list): Don't use deltas if we have
14873 a separate line info table in use.
14874 Use the correct size for terminators.
14875 (output_die): Use offset, not delta.
14877 2004-02-06 H.J. Lu <hongjiu.lu@intel.com>
14879 * doc/invoke.texi: Remove the pni option from -mfpmath=.
14881 2004-02-06 Jan Hubicka <jh@suse.cz>
14883 * recog.c (split_all_insns): Do not update reg info.
14884 * regrename.c (regrename_optimize): Likewise.
14885 * toplev.c (rest_of_handle_reorder_blocks): Likewise.
14886 * flow.c (struct propagate_block_info): Add insn_num field.
14887 (reg_deaths): New array.
14888 (life_analysis): Free reg_deaths info.
14889 (allocate_reg_life_data): Allocate reg_deaths array.
14890 (propagate_one_insn): Use new array.
14891 (init_propagate_block): Initialize it.
14892 (free_propagate_block_info): Finish compuation of
14894 (attempt_auto_inc): Sanity check that REG_INFO is not
14895 computed at same time.
14896 (mark_used_regs): Update new array.
14898 * reg-stack.c (subst_stack_regs): Unshare clobbers before
14901 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14903 * config/s390/s390.md (*extendsiqi2_short_displ): Change to
14904 *extendqisi2_short_displ.
14906 2004-02-06 Alan Modra <amodra@bigpond.net.au>
14908 * doc/tm.texi (INIT_CUMULATIVE_ARGS): Update doco.
14909 * calls.c (expand_call): Pass n_named_args to INIT_CUMULATIVE_ARGS.
14910 (emit_library_call_value_1): Likewise pass nargs.
14911 * expr.c (block_move_libcall_safe_for_call_parm): Pass 3 here.
14912 * function.c (assign_parms): Pass -1 to INIT_CUMULATIVE_ARGS.
14913 * config/rs6000/rs6000.c (init_cumulative_args): Use n_named_args
14914 parameter instead of scanning TYPE_ARGS_TYPES to count args.
14915 * config/rs6000/rs6000-protos.h (init_cumulative_args): Update
14917 * config/rs6000/rs6000.h (INIT_CUMULATIVE_ARGS): Pass extra arg.
14918 (INIT_CUMULATIVE_INCOMING_ARGS): Set extra arg to 1000.
14919 (INIT_CUMULATIVE_LIBCALL_ARGS): Set extra arg to 0.
14920 * config/sh/sh.c (sh_output_mi_thunk): Pass 1 as n_named_args to
14921 INIT_CUMULATIVE_ARGS.
14922 * config/alpha/alpha.h (INIT_CUMULATIVE_ARGS): Update.
14923 * config/alpha/unicosmk.h, config/alpha/vms.h, config/arc/arc.h,
14924 config/arm/arm.h, config/avr/avr.h, config/c4x/c4x.h,
14925 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.h,
14926 config/h8300/h8300.h, config/i386/i386.h, config/i860/i860.h,
14927 config/ia64/ia64.h, config/ip2k/ip2k.h, config/iq2000/iq2000.h,
14928 config/iq2000/iq2000.c, config/m32r/m32r.h, config/m68hc11/m68hc11.h,
14929 config/m68k/m68k.h, config/mcore/mcore.h, config/mips/mips.h,
14930 config/mmix/mmix.h, config/mn10300/mn10300.h, config/ns32k/ns32k.h,
14931 config/pa/pa.h, config/pdp11/pdp11.h, config/s390/s390.h,
14932 config/sh/sh.h, config/sparc/sparc.h, config/stormy16/stormy16.h,
14933 config/v850/v850.h, config/vax/vax.h, config/xtensa/xtensa.h: Likewise.
14935 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14937 * genemit.c (gen_exp) [CONST_INT]: Use const_int_rtx whenever
14940 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14942 * reload1.c (eliminate_regs_in_insn): If a set has a REG_EQUAL
14943 note containing (plus (reg) (const_int)), where reg is an
14944 eliminable reg, then perform the register elimination without
14945 depending on eliminate_regs().
14947 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14949 * config/arc/arc.c (arc_return_in_memory): Check the return
14950 value of int_size_in_bytes against -1. Don't check
14952 * config/avr/avr.c (avr_return_in_memory): Check the return
14953 value of int_size_in_bytes against -1.
14954 * config/ip2k/ip2k.c (ip2k_return_in_memory): Likewise.
14955 * config/m68hc11/m68hc11.c (m68hc11_return_in_memory):
14957 * config/mcore/mcore.c (mcore_return_in_memory): Likewise.
14958 * config/stormy16/stormy16.c (xstormy16_return_in_memory):
14961 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14963 * config/frv/frv-protos.h: Remove the prototype for
14964 frv_setup_incoming_varargs.
14965 * config/frv/frv.c (TARGET_SETUP_INCOMING_VARARGS): New.
14966 (frv_setup_incoming_varargs): Make it static.
14967 * config/frv/frv.h (SETUP_INCOMING_VARARGS): Remove.
14969 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14971 * config/fr30/fr30-protos.h: Remove the prototype for
14972 fr30_setup_incoming_varargs.
14973 Update the prototypes for fr30_num_arg_regs and
14974 fr30_function_arg_partial_nregs.
14975 * config/fr30/fr30.c (TARGET_STRUCT_VALUE_RTX): New.
14976 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14977 (fr30_setup_incoming_varargs): Make it static.
14978 Add argument second_time. Don't do anything when second_time
14980 (fr30_num_arg_regs): Change the type of the first argument to
14982 (fr30_function_arg_partial_nregs): Change the type of the
14983 second argument to enum machine_mode.
14984 * config/fr30/fr30.h (STRUCT_VALUE): Remove.
14985 (SETUP_INCOMING_VARARGS): Remove.
14987 2004-02-06 Kazu Hirata <kazu@cs.umass.edu>
14989 * config/arc/arc-protos.h: Remove the prototype for
14990 arc_setup_incoming_varargs.
14991 * config/arc/arc.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
14992 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
14993 (arc_setup_incoming_varargs): Make it static.
14994 (arc_external_libcall): Likewise.
14995 * config/arc/arc.h (SETUP_INCOMING_VARARGS): Remove.
14996 Remove the commented-out definition of
14997 ASM_OUTPUT_EXTERNAL_LIBCALL.
14999 2004-02-05 SUGIOKA Toshinobu <sugioka@itonet.co.jp>
15001 * config/sh/t-linux (SHLIB_INSTALL): Prepend $$(DESTDIR)
15002 to $$(slibdir) in the installation commands.
15004 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15006 * reload.c (refers_to_regno_for_reload_p): Index hard_regno_nregs
15007 with inner_regno, not regno.
15008 * rtlanal.c (refers_to_regno_p): Same.
15010 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15012 * config.gcc: Remove i370 support.
15014 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15016 * doc/install.texi: Update automake and autoconf version
15017 requirements. Note where to find gcj automake version.
15019 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15021 * Makefile.in (generate-manpages): Move dependencies to ...
15023 * doc/makefile.texi: Document new targets.
15024 * doc/sourcebuild.texi (Make-lang.in): Document new langhooks.
15026 2004-02-05 Kelley Cook <kcook@gcc.gnu.org>
15029 Makefile.in (srcextra): Add a level of indirection to ...
15030 (gcc.srcextra): ... here.
15031 (po-generated): Delete.
15032 (po/$(PACKAGE).pot: Use srcextra instead of po-generated. Depend on
15034 (start.encap): Remove superfluous lang.srcextra dependency.
15035 objc/Make-lang.in (po-generated): Delete.
15037 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15039 * config/ia64/ia64.c (REG_GP): Remove.
15041 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15043 * config/mips/iris5gas.h (PREFERRED_DEBUGGING_TYPE): Define.
15045 2004-02-05 Devang Patel <dpatel@apple.com>
15047 * dwarf2out.c (force_type_die): Look up input type itself
15048 instead of root_type() of type.
15050 2004-02-05 Andreas Krebbel <krebbel1@de.ibm.com>
15052 * config/s390/s390.md ("*tmqidi_ext"): New insn.
15053 ("*extendqidi2_short_displ", "*extendsiqi2_short_displ"): Old
15054 pre-reload splitters are transformed to post-reload
15055 define_insn_and_split patterns.
15056 ("*tmqisi_ext"): Renamed old "*tmqi_ext".
15058 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15060 * config/cris/cris.h: Replace PROMOTE_PROTOTYPES with
15061 TARGET_PROMOTE_PROTOTYPES.
15063 2004-02-05 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15065 PR middle-end/13750
15067 2004-01-15 Geoffrey Keating <geoffk@apple.com>
15069 * c-typeck.c (constructor_asmspec): Delete.
15070 (struct initializer_stack): Delete field 'asmspec'.
15071 (start_init): Delete saving of asmspec.
15072 (finish_init): Don't update constructor_asmspec.
15073 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
15074 * stmt.c (expand_asm): Duplicate strings from tree.
15075 (expand_asm_operands): Likewise.
15076 * tree.c (tree_size): Update computation of size of STRING_CST.
15077 (make_node): Don't make STRING_CST nodes.
15078 (build_string): Allocate string with tree node.
15079 * tree.def (STRING_CST): Update comment.
15080 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
15081 (tree_string): Place contents of string in tree node.
15082 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
15085 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15087 * diagnostic.h (DEFINE_DIAGNOSTIC_KIND): Change parameter M to
15090 2004-02-05 Dorit Naishlos <dorit@il.ibm.com>
15092 * config/rs6000/altivec.md (*movv4si_internal): At least one
15093 operand must be altivec_register_operand.
15094 (*movv8hi_internal1): Likewise.
15095 (*movv16qi_internal1): Likewise.
15096 (*movv4sf_internal1): Likewise.
15098 2004-02-05 David Edelsohn <edelsohn@gnu.org>
15100 * configure.ac (gcc_cv_as_powerpc_mfcrf): Correct test for mfcr.
15101 * configure: Regenerate.
15103 2004-02-05 Jonathan Wakely <redi@gcc.gnu.org>
15105 * doc/install.texi: Update description of --gxx-include-dir to
15106 give correct default value.
15108 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15110 * config/h8300/h8300.h (REG_OK_FOR_BASE_NONSTRICT_P): Replace
15113 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15115 * config/pa/pa.c (emit_hpdiv_const): Replace gen_rtx with
15118 2004-02-05 Kazu Hirata <kazu@cs.umass.edu>
15120 * emit-rtl.c: Update the comment about the file.
15122 2004-02-05 Joseph S. Myers <jsm@polyomino.org.uk>
15124 * sourcebuild.texi (Test Idioms): Update testcase naming
15127 2004-02-04 Per Bothner <per@bothner.com>
15129 Partially revert/redo 2003-10-01 change; fix -fworking-directory.
15130 * c-ppoutput.c (pp_dir_change): New function.
15131 * c-common.h (pp_dir_change): New declaration.
15132 * cpplib.h (struct cpp_options): Remove working_directory field.
15133 * cppinit.c (cpp_find_main_file, cpp_push_main_file): Merge back to
15134 (cpp_read_main_file): as before 10-01. Call _cpp_stack_file.
15135 Don't handle -fworking_directory here, but in c_common_post_options.
15136 (read_original_directory): Don't back up when done.
15137 Don't clear no-longer used working_directory flag.
15138 * cpplib.h: Update declarations to match.
15139 * c-lex.c (cb_dir_change): Move to c-opts.c.
15140 (init_c_lex): Don't set dir_change callback here, since we want
15141 to set it even if flag_preprocess_only.
15142 * c-opts.c (cb_dir_change): Function moved from c-lex.c.
15143 (c_common_post_options): Set dir_change callback.
15144 Call pp_dir_change if approporiate.
15145 (finish_options): Don't call cpp_find_main_file here. Hence remove
15146 unneeded parameter and result. Do LC_RENAME for <built-in>.
15147 (c_common_post_options): Call cpp_read_main_file here instead.
15148 (c_common_init): Update accordingly.
15149 (push_command_line_include): Don't cpp_push_main_file.
15150 Do LC_RENAME rather than LC_LEASE to get back to main file.
15151 Compared to pre-10-01 version, inline cpp_rename_to_main_file.
15152 (c_common_parse_file): Call cpp_read_main_file for subsequent main
15153 files, but call finish_options for all files.
15154 * c-opts.c (sanitize_cpp_opts): Don't set cpp_opts->working_directory.
15155 * fix-header.c (read_scan_file): Call cpp_read_main_file instead of
15156 cpp_find_main_file + cpp_push_main_file.
15157 * c-lex.c (fe_file_change): Don't set main_input_filename here.
15158 * opts.c (handle_options): Only set main_input_filename first time.
15160 2004-02-05 Ian Lance Taylor <ian@wasabisystems.com>
15162 * config/arm/arm.h (REG_CLASS_NAMES): Add missing comma.
15164 2004-02-04 Geoffrey Keating <geoffk@apple.com>
15166 * reload.c (find_equiv_reg): When checking for register overlap,
15167 don't index hard_regno_nregs with a pseudo-reg.
15169 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15171 * config/s390/s390.c (s390_trampoline_template): Remove gen_rtx().
15173 2004-02-04 David Edelsohn <edelsohn@gnu.org>
15175 * reload.c (refers_to_regno_for_reload_p): Test regno, not inner_regno,
15176 against FIRST_PSEUDO_REGISTER.
15178 2004-02-04 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
15180 * Makefile.in: Move target, host overrides after per-language
15183 * config/mips/t-iris5-as (FORCE_DEBUG_ADAFLAGS): Clear.
15184 (GNATLIBCFLAGS): Remove -g.
15186 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15188 * config/alpha/alpha.c, config/arc/arc.c, config/avr/avr.c,
15189 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15190 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15191 config/m32r/m32r.c, config/ns32k/ns32k.c, config/pa/pa.c,
15192 config/pdp11/pdp11.c, config/rs6000/rs6000.c,
15193 config/sparc/sparc.c, config/vax/vax.c: Revert the
15194 replacements of "FALLTHRU" with "Fall through" done in the
15197 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15199 * config/darwin.c, config/darwin.h, config/freebsd-spec.h,
15200 config/arm/arm.c, config/arm/arm.md,
15201 config/cris/cris-protos.h, config/fr30/fr30.c,
15202 config/fr30/fr30.h, config/h8300/h8300.c, config/i386/i386.h,
15203 config/i860/i860.c, config/i860/i860.h, config/ia64/ia64-c.c,
15204 config/ia64/ia64.c, config/ia64/ia64.h, config/ip2k/ip2k.h,
15205 config/ip2k/ip2k.md, config/ip2k/libgcc.S,
15206 config/m32r/linux.h, config/m32r/m32r.c, config/m32r/m32r.h,
15207 config/m68k/m68k.c, config/m68k/netbsd-elf.h,
15208 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.md,
15209 config/ns32k/netbsd.h, config/ns32k/ns32k.c,
15210 config/ns32k/ns32k.h, config/pdp11/pdp11.h,
15211 config/rs6000/darwin-ldouble.c, config/s390/s390.h,
15212 config/s390/s390.md, config/sparc/netbsd-elf.h,
15213 config/sparc/openbsd.h, config/sparc/sparc.c,
15214 config/xtensa/lib2funcs.S: Fix comment formatting.
15216 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15218 * config/alpha/alpha.c, config/arc/arc.c,
15219 config/arm/arm-cores.def, config/arm/arm.c, config/arm/arm.h,
15220 config/arm/arm1026ejs.md, config/arm/arm1136jfs.md,
15221 config/arm/arm926ejs.md, config/arm/vfp.md, config/avr/avr.c,
15222 config/c4x/c4x.c, config/cris/cris.c, config/frv/frv.md,
15223 config/i386/i386.c, config/i386/i386.h, config/i386/i386.md,
15224 config/ia64/ia64.c, config/ia64/unwind-ia64.c,
15225 config/iq2000/iq2000.c, config/m32r/m32r.c,
15226 config/mips/mips.c, config/mmix/mmix.c, config/mmix/mmix.h,
15227 config/ns32k/ns32k.c, config/pa/pa.c, config/pdp11/pdp11.c,
15228 config/rs6000/darwin-ldouble.c, config/rs6000/rs6000.c,
15229 config/rs6000/rs6000.h, config/sparc/sparc.c,
15230 config/vax/vax.c: Fix comment typos. Follow spelling
15233 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15235 * alloc-pool.h, c-convert.c, c-lang.c, c-tree.h,
15236 caller-save.c, df.h, genconfig.c, global.c, lcm.c,
15237 ra-rewrite.c, ra.c, regclass.c, regs.h, resource.c,
15238 sched-rgn.c, config/arm/aof.h, config/arm/cirrus.md,
15239 config/arm/fpa.md, config/arm/iwmmxt.md,
15240 config/arm/netbsd-elf.h, config/arm/netbsd.h,
15241 config/m68hc11/m68hc11.md, config/mips/iris5.h,
15242 config/mn10300/mn10300.md, config/rs6000/altivec.md,
15243 config/sparc/netbsd-elf.h: Update copyright.
15245 2004-02-04 Eric Botcazou <ebotcazou@libertysurf.fr>
15247 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
15248 for all modes whose size is greater than 8 bytes if ARCH32.
15249 (sparc_va_arg): Handle all modes whose size is greater than 8 bytes
15250 by reference if ARCH32.
15252 2004-02-04 Aldy Hernandez <aldyh@redhat.com>
15254 * cgraphunit.c (cgraph_postorder): Fix typo in comment.
15256 2004-02-04 Ulrich Weigand <uweigand@de.ibm.com>
15258 * config/s390/s390.md ("*la_64" + peepholes, "reload_indi"): Move
15259 to before adddi3 insn patterns.
15260 ("*la_31" + peepholes, "*la_31_and", "*la_31_and_cc", "force_la_31",
15261 "reload_insi"): Move to before addsi3 insn patterns.
15263 2004-02-04 Mark Mitchell <mark@codesourcery.com>
15265 * calls.c (initialize_argument_information): Add CALL_FROM_THUNK_P
15266 parameter. Use it instead of current_function_is_thunk.
15267 * function.h (struct function): Update documentation for is_thunk.
15268 * tree.h (CALL_FROM_THUNK_P): New macro.
15269 * config/alpha/alpha.c (alpha_sa_mask): Do not check
15270 no_new_pseudos when testing current_function_is_thunk.
15271 * config/rs6000/rs6000.c (rs6000_ra_ever_killed): Likeiwse.
15273 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15275 * doc/tm.texi: Replace SETUP_INCOMING_VARARGS with
15276 TARGET_SETUP_INCOMING_VARARGS.
15278 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15280 * emit-rtl.c (gen_rtx): Remove.
15281 * genattrtab.c: Don't mention gen_rtx in a comment.
15282 * rtl.h: Remove the prototype for gen_rtx.
15283 * doc/md.texi: Replace gen_rtx with gen_rtx_REG.
15285 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15287 * config/arc/arc.h, config/fr30/fr30.h
15288 (SETUP_INCOMING_VARARGS): Remove the target-independent
15290 * doc/tm.texi: Don't mention deprecated target macros.
15292 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15294 * config/fr30/fr30.h (FUNCTION_VALUE): Remove the
15295 target-independent comment.
15297 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15299 * doc/interface.texi, doc/tm.texi, doc/trouble.texi: Don't
15300 mention deprecated target macros.
15302 2004-02-04 Kazu Hirata <kazu@cs.umass.edu>
15304 * config.gcc: Remove obsolete ports and configurations.
15305 * config/linux-aout.h, config/netware.h,
15306 config/t-linux-gnulibc1, config/d30v/abi,
15307 config/d30v/d30v-protos.h, config/d30v/d30v.c,
15308 config/d30v/d30v.h, config/d30v/d30v.md,
15309 config/d30v/libgcc1.asm, config/d30v/t-d30v,
15310 config/dsp16xx/dsp16xx-modes.def,
15311 config/dsp16xx/dsp16xx-protos.h, config/dsp16xx/dsp16xx.c,
15312 config/dsp16xx/dsp16xx.h, config/dsp16xx/dsp16xx.md,
15313 config/i370/README, config/i370/i370-c.c,
15314 config/i370/i370-protos.h, config/i370/i370.c,
15315 config/i370/i370.h, config/i370/i370.md, config/i370/linux.h,
15316 config/i370/mvs.h, config/i370/oe.h, config/i370/t-i370,
15317 config/i386/freebsd-aout.h, config/i386/linux-aout.h,
15318 config/i386/moss.h, config/i386/netware.h,
15319 config/i386/svr3.ifile, config/i386/svr3dbx.h,
15320 config/i386/svr3gas.h, config/i386/svr3z.ifile,
15321 config/i386/t-udk, config/i386/udk.h, config/i386/vsta.h,
15322 config/i960/i960-c.c, config/i960/i960-coff.h,
15323 config/i960/i960-modes.def, config/i960/i960-protos.h,
15324 config/i960/i960.c, config/i960/i960.h, config/i960/i960.md,
15325 config/i960/rtems.h, config/i960/t-960bare,
15326 config/m68k/hp310.h, config/m68k/hp320.h,
15327 config/m68k/hp320base.h, config/m68k/m68kv4.h,
15328 config/m68k/netbsd.h, config/m68k/sgs.h, config/m68k/t-hp320:
15330 * doc/extend.texi, doc/install.texi, doc/invoke.texi,
15331 doc/md.texi: Remove mentions of obsolete ports.
15333 2004-02-04 Jan Hubicka <jh@suse.cz>
15335 * alias.c (find_base_term, get_addr): Do not dereference NULL
15336 pointer when all VALUE's locations has been invalidated.
15337 (rtx_equal_for_memref_p): Simplify checking of VALUEs.
15339 2004-02-03 Wolfgang Bangerth <bangerth@dealii.org>
15341 * doc/invoke.texi (x86 options): Fix spelling/wording.
15343 2004-02-03 Richard Sandiford <rsandifo@redhat.com>
15345 * config/mips/iris5.h (ASM_OUTPUT_ASCII): Use mips_output_ascii to
15346 put the original string in a comment.
15347 * config/mips/mips-protos.h (mips_output_ascii): Add prefix argument.
15348 * config/mips/mips.c (mips_output_ascii): Likewise.
15349 * config/mips/mips.h (ASM_OUTPUT_ASCII): Adjust accordingly.
15351 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15353 * system.h (GIV_SORT_CRITERION): Poison.
15354 * config/avr/avr.h (GIV_SORT_CRITERION): Remove.
15355 * config/ip2k/ip2k.h (GIV_SORT_CRITERION): Likewise.
15357 2004-02-03 Roger Sayle <roger@eyesopen.com>
15360 * expr.c (expand_expr_real) <MULT_EXPR>: When performing widening
15361 multiplies with a multiplication of the wrong signedness, its the
15362 signedness of the multiplication that we've performed that needs to
15363 be passed to expand_mult_highpart_adjust. Avoid emitting a nop-move
15364 if expand_mult_highpart_adjust places the result in target.
15366 2004-02-03 Richard Henderson <rth@redhat.com>
15368 * varasm.c (const_desc_rtx_sym_eq): Compare symbol strings.
15370 2004-02-03 J"orn Rennecke <joern.rennecke@superh.com>
15372 * config.gcc (sh[234]l): Use little endian fragments.
15374 2004-02-03 Paul Koning <pkoning@equallogic.com>
15376 * config/pdp11/pdp11-modes.def: Add RESET_FLOAT_FORMAT calls.
15377 * config/pdp11/pdp11-protos.h (legitimate_const_double_p): Add.
15378 * config/pdp11/pdp11.c (encode_pdp11_f, decode_pdp11_f,
15379 encode_pdp11_d, decode_pdp11_d): New functions to handle PDP11
15380 floating point format.
15381 (pdp11_f_format, pdp11_d_format): New real_format descriptors for
15382 the above functions.
15383 (output_move_quad): Output float values in correct target format.
15384 (legitimate_const_double_p): New function.
15385 * config/pdp11/pdp11.h: Fix typos.
15386 (FLOAT_WORDS_BIG_ENDIAN): Add definition.
15387 (TARGET_FLOAT_FORMAT): Ditto.
15388 (pdp11_f_format, pdp11_d_format): Add external declarations.
15389 (MAX_REGS_PER_ADDRESS): Corrected.
15390 (LEGITIMATE_CONSTANT_P): Use legitimate_const_double_p().
15391 (PRINT_OPERAND): Output float literals in target format.
15393 2004-02-03 Mark Mitchell <mark@codesourcery.com>
15396 * tree.h (enum tree_index): Add TI_PUBLIC, TI_PROTECTED, and
15398 (access_public_node): Redefine.
15399 (access_protected_node): Likewise.
15400 (access_private_node): Likewise.
15401 * tree.c (build_common_tree_nodes): Create access_public_node,
15402 access_protected_node, and access_private_node.
15404 2004-02-03 Steve Ellcey <sje@cup.hp.com>
15406 * config/ia64/ia64.h (MASK_INLINE_INT_DIV_LAT): Change value.
15407 (MASK_INLINE_INT_DIV_THR): Ditto.
15408 (MASK_INLINE_SQRT_LAT): Ditto.
15409 (MASK_INLINE_SQRT_THR): Ditto.
15410 (MASK_DWARF2_ASM): Ditto.
15411 (MASK_EARLY_STOP_BITS): Ditto.
15413 2004-02-02 Paul Brook <paul@codesourcery.com>
15415 Merge from csl-arm-branch.
15417 2004-01-30 Paul Brook <paul@codesourcery.com>
15419 * aof.h (REGISTER_NAMES): Add vfp reg names
15420 (ADDITIONAL_REGISTER_NAMES): Ditto.
15421 * aout.h (REGISTER_NAMES): Ditto.
15422 (ADDITIONAL_REGISTER_NAMES): Ditto.
15423 * arm-protos.h: Update/Add Prototypes.
15424 * arm.c (init_fp_table): Rename from init_fpa_table. Update users.
15425 Only allow 0.0 for VFP.
15426 (fp_consts_inited): Rename from fpa_consts_inited. Update users.
15427 (values_fp): Rename from values_fpa. Update Users.
15428 (arm_const_double_rtx): Rename from const_double_rtx_ok_for_fpa.
15429 Update users. Only check valid constants for this hardware.
15430 (arm_float_rhs_operand): Rename from fpa_rhs_operand. Update Users.
15431 Only allow consts for FPA.
15432 (arm_float_add_operand): Rename from fpa_add_operand. Update users.
15433 Only allow consts for FPA.
15434 (use_return_insn): Check for saved VFP regs.
15435 (arm_legitimate_address_p): Handle VFP DFmode addressing.
15436 (arm_legitimize_address): Ditto.
15437 (arm_general_register_operand): New function.
15438 (vfp_mem_operand): New function.
15439 (vfp_compare_operand): New function.
15440 (vfp_secondary_reload_class): New function.
15441 (arm_float_compare_operand): New function.
15442 (vfp_print_multi): New function.
15443 (vfp_output_fstmx): New function.
15444 (vfp_emit_fstm): New function.
15445 (arm_output_epilogue): Output VPF reg restore code.
15446 (arm_expand_prologue): Output VFP reg save code.
15447 (arm_print_operand): Add 'P'.
15448 (arm_hard_regno_mode_ok): Return modes for VFP regs.
15449 (arm_regno_class): Return classes for VFP regs.
15450 (arm_compute_initial_elimination_offset): Include space for VFP regs.
15451 (arm_get_frame_size): Ditto.
15452 * arm.h (FIXED_REGISTERS): Add VFP regs.
15453 (CALL_USED_REGISTERS): Ditto.
15454 (CONDITIONAL_REGISTER_USAGE): Enable VFP regs.
15455 (FIRST_VFP_REGNUM): Define.
15456 (LAST_VFP_REGNUM): Define.
15457 (IS_VFP_REGNUM): Define.
15458 (FIRST_PSEUDO_REGISTER): Include VFP regs.
15459 (HARD_REGNO_NREGS): Handle VFP regs.
15460 (REG_ALLOC_ORDER): Add VFP regs.
15461 (enum reg_class): Add VFP_REGS.
15462 (REG_CLASS_NAMES): Ditto.
15463 (REG_CLASS_CONTENTS): Ditto.
15464 (CANNOT_CHANGE_MODE_CLASS) Handle VFP Regs.
15465 (REG_CLASS_FROM_LETTER): Add 'w'.
15466 (EXTRA_CONSTRAINT_ARM): Add 'U'.
15467 (EXTRA_MEMORY_CONSTRAINT): Define.
15468 (SECONDARY_OUTPUT_RELOAD_CLASS): Handle VFP regs.
15469 (SECONDARY_INPUT_RELOAD_CLASS): Ditto.
15470 (REGISTER_MOVE_COST): Ditto.
15471 (PREDICATE_CODES): Add arm_general_register_operand,
15472 arm_float_compare_operand and vfp_compare_operand.
15473 * arm.md (various): Rename as above.
15474 (divsf3): Enable when TARGET_VFP.
15479 (arm_movdi): Disable when TARGET_VFP.
15480 (arm_movsi_insn): Ditto.
15481 (movsi): Only split with general regs.
15482 (cmpsf): Use arm_float_compare_operand.
15483 (push_fp_multi): Restrict to TARGET_FPA.
15485 * vfp.md: New file.
15486 * fpa.md (various): Rename as above.
15487 * doc/md.texi: Document ARM w and U constraints.
15489 2004-01-15 Paul Brook <paul@codesourcery.com>
15491 * config.gcc: Add with_fpu. Allow with-float=softfp.
15492 * config/arm/arm.c (arm_override_options): Rename *-s to *s.
15493 Break out of loop when we find a float-abi. Fix typo.
15494 * config/arm/arm.h (OPTION_DEFAULT_SPECS): Add "fpu".
15496 * doc/install.texi: Document --with-fpu.
15498 2003-01-14 Paul Brook <paul@codesourcery.com>
15500 * config.gcc (with_arch): Add armv6.
15501 * config/arm/arm.h: Rename TARGET_CPU_*_s to TARGET_CPU_*s.
15502 * config/arm/arm.c (arm_overrride_options): Ditto.
15504 2004-01-08 Richard Earnshaw <rearnsha@arm.com>
15506 * arm.c (FL_ARCH3M): Renamed from FL_FAST_MULT.
15507 (FL_ARCH6): Renamed from FL_ARCH6J.
15508 (arm_arch3m): Renamed from arm_fast_multiply.
15509 (arm_arch6): Renamed from arm_arch6j.
15510 * arm.h: Update all uses of above.
15511 * arm-cores.def: Likewise.
15512 * arm.md: Likewise.
15514 * arm.h (CPP_CPU_ARCH_SPEC): Emit __ARM_ARCH_6J__ define for armV6j,
15515 not arm6j. Add entry for arch armv6.
15517 2004-01-07 Richard Earnshaw <rearnsha@arm.com>
15519 * arm.c (arm_emit_extendsi): Delete.
15520 * arm-protos.h (arm_emit_extendsi): Delete.
15521 * arm.md (zero_extendhisi2): Also handle zero-extension of
15523 (zero_extendqisi2, extendhisi2, extendqisi2): Likewise.
15524 (thumb_zero_extendhisi2): Only match if not v6.
15525 (arm_zero_extendhisi2, thumb_zero_extendqisi2, arm_zero_extendqisi2)
15526 (thumb_extendhisi2, arm_extendhisi2, arm_extendqisi)
15527 (thumb_extendqisi2): Likewise.
15528 (thumb_zero_extendhisi2_v6, arm_zero_extendhisi2_v6): New patterns.
15529 (thumb_zero_extendqisi2_v6, arm_zero_extendqisi2_v6): New patterns.
15530 (thumb_extendhisi2_insn_v6, arm_extendhisi2_v6): New patterns.
15531 (thumb_extendqisi2_v6, arm_extendqisi_v6): New patterns.
15532 (arm_zero_extendhisi2_reg, arm_zero_extendqisi2_reg): Delete.
15533 (arm_extendhisi2_reg, arm_extendqisi2_reg): Delete.
15534 (arm_zero_extendhisi2addsi): Remove subreg. Add attributes.
15535 (arm_zero_extendqisi2addsi, arm_extendhisi2addsi): Likewise.
15536 (arm_extendqisi2addsi): Likewise.
15538 2003-12-31 Mark Mitchell <mark@codesourcery.com>
15540 Revert this change:
15541 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15542 + REG addressing modes.
15544 * config/arm/arm.h (THUMB_LEGTITIMIZE_RELOAD_ADDRESS): Reload REG
15545 + REG addressing modes.
15547 2003-12-30 Mark Mitchell <mark@codesourcery.com>
15549 * config/arm/arm.h (THUMB_LEGITIMATE_CONSTANT_P): Accept
15552 2003-30-12 Paul Brook <paul@codesourcery.com>
15554 * longlong.h: protect arm inlines with !defined (__thumb__)
15556 2003-30-12 Paul Brook <paul@codesourcery.com>
15558 * config/arm/arm.h (TARGET_CPU_CPP_BUILTINS): Always define __arm__.
15560 2003-12-30 Nathan Sidwell <nathan@codesourcery.com>
15562 * builtins.c (expand_builtin_apply_args_1): Fix typo in previous
15565 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15567 * builtins.c (expand_builtin_apply_args_1): Add pretend args size
15568 to the virtual incoming args pointer for downward stacks.
15570 2003-12-29 Paul Brook <paul@codesourcery.com>
15572 * config/arm/arm-cores.def: Add cost function.
15573 * config/arm/arm.c (arm_*_rtx_costs): New functions.
15574 (arm_rtx_costs): Remove
15575 (struct processors): Add rtx_costs field.
15576 (all_cores, all_architectures): Ditto.
15577 (arm_override_options): Set targetm.rtx_costs.
15578 (thumb_rtx_costs): New function.
15579 (arm_rtx_costs_1): Remove cases handled elsewhere.
15580 * config/arm/arm.h (processor_type): Add COSTS parameter.
15582 2003-12-29 Nathan Sidwell <nathan@codesourcery.com>
15584 * config/arm/arm.md (generic_sched): arm926 has its own scheduler.
15585 (arm926ejs.md): Include it.
15586 * config/arm/arm926ejs.md: New pipeline description.
15588 2003-12-24 Paul Brook <paul@codesourcery.com>
15590 * config/arm/arm.c (arm_arch6j): New variable.
15591 (arm_override_options): Set it.
15592 (arm_emit_extendsi): New function.
15593 * config/arm/arm-protos.h (arm_emit_extendsi): Add prototype.
15594 * config/arm/arm.h (arm_arch6j): Declare.
15595 * config/arm/arm.md: Add sign/zero extend insns.
15597 2003-12-23 Paul Brook <paul@codesourcery.com>
15599 * config/arm/arm.c (all_architectures): Add armv6.
15600 * doc/invoke.texi: Document it.
15602 2003-12-19 Paul Brook <paul@codesourcery.com>
15604 * config/arm/arm.md: Add load1 and load_byte "type" attrs. Modify
15605 insn patterns to match.
15606 * config/arm/arm-generic.md: Ditto.
15607 * config/arm/cirrus.md: Ditto.
15608 * config/arm/fpa.md: Ditto.
15609 * config/amm/iwmmxt.md: Ditto.
15610 * config/arm/arm1026ejs.md: Ditto.
15611 * config/arm/arm1135jfs.md: Ditto. Add insn_reservation and bypasses
15614 2003-12-18 Nathan Sidwell <nathan@codesourcery.com>
15616 * config/arm/arm-protos.h (arm_no_early_alu_shift_value_dep): Declare.
15617 * config/arm/arm.c (arm_adjust_cost): Check shift cost for
15618 TYPE_ALU_SHIFT and TYPE_ALU_SHIFT_REG.
15619 (arm_no_early_store_addr_dep, arm_no_early_alu_shift_dep,
15620 arm_no_early_mul_dep): Correctly deal with conditional execution,
15621 parallels and single shift operations.
15622 (arm_no_early_alu_shift_value_dep): Define.
15623 * arm.md (attr type): Replace 'normal' with 'alu',
15624 'alu_shift' and 'alu_shift_reg'.
15625 (attr core_cycles): Adjust.
15626 (*addsi3_carryin_shift, andsi_not_shiftsi_si, *arm_shiftsi3,
15627 *shiftsi3_compare0, *notsi_shiftsi, *notsi_shiftsi_compare0,
15628 *not_shiftsi_compare0_scratch, *cmpsi_shiftsi, *cmpsi_shiftsi_swp,
15629 *cmpsi_neg_shiftsi, *arith_shiftsi, *arith_shiftsi_compare0,
15630 *arith_shiftsi_compare0_scratch, *sub_shiftsi,
15631 *sub_shiftsi_compare0, *sub_shiftsi_compare0_scratch,
15632 *if_shift_move, *if_move_shift, *if_shift_shift): Set type
15633 attribute appropriately.
15634 * config/arm/arm1026ejs.md (alu_op): Adjust.
15635 (alu_shift_op, alu_shift_reg_op): New.
15636 * config/arm/arm1136.md: Add better bypasses for early
15637 registers. Remove load[234] and store[234] bypasses.
15638 (11_alu_op): Adjust.
15639 (11_alu_shift_op, 11_alu_shift_reg_op): New.
15641 2003-12-15 Nathan Sidwell <nathan@codesourcery.com>
15643 * config/arm/arm-protos.h (arm_no_early_store_addr_dep,
15644 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Declare.
15645 * config/arm/arm.c (arm_no_early_store_addr_dep,
15646 arm_no_early_alu_shift_dep, arm_no_early_mul_dep): Define.
15647 * config/arm/arm1026ejs.md: Add load-store bypass.
15648 * config/arm/arm1136jfs.md (11_alu_op): Take 2 cycles.
15649 Add bypasses between instructions.
15651 2003-12-10 Paul Brook <paul@codesourcery.com>
15653 * config/arm/arm.c (arm_fpu_model): New variable.
15654 (arm_fload_abi): New variable.
15655 (target_fpe_name): Rename from target_fp_name.
15656 (target_fpu_name): New variable.
15657 (arm_is_cirrus): Remove.
15658 (fpu_desc): New struct.
15659 (all_fpus): Define.
15660 (pf_model_for_fpu): Define.
15661 (all_loat_abis): Define.
15662 (arm_override_options): Set fp arch flags based on -mfpu=
15664 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15665 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15666 (*): Use new TARGET_* flags.
15667 * config/arm/arm.h (TARGET_ANY_HARD_FLOAT): Remove.
15668 (TARGET_HARD_FLOAT): No longer implies TARGET_FPA.
15669 (TARGET_SOFT_FLOAT): Ditto.
15670 (TARGET_SOFT_FLOAT_ABI): New.
15671 (TARGET_MAVERICK): Rename from TARGET_CIRRUS. No longer implies
15673 (TARGET_VFP): No longer implies TARGET_HARD_FLOAT.
15674 (TARGET_OPTIONS): Add -mfpu=.
15675 (FIRST_FPA_REGNUM): Rename from FIRST_ARM_FP_REGNUM.
15676 (LAST_FPA_REGNUM): Rename from LAST_ARM_FP_REGNUM.
15677 (arm_pf_model): Define.
15678 (arm_float_abi_type): Define.
15679 (fputype): Add FPUTYPE_VFP. Change SOFT_FPA->NONE
15680 * config/arm/arm.md: Use new TARGET_* flags.
15681 * config/arm/cirrus.md: Ditto.
15682 * config/arm/fpa.md: Ditto.
15683 * config/arm/elf.h (ASM_SPEC): Pass -mfloat-abi= and -mfpu=.
15684 * config/arm/semi.h (ASM_SPEC): Ditto.
15685 * config/arm/netbsd-elf.h (SUBTARGET_ASM_FLOAT_SPEC): Specify vfp.
15686 (FPUTYPE_DEFAULT): Set to VFP.
15687 * doc/invoke.texi: Document -mfpu= and -mfloat-abi=.
15689 2003-11-22 Phil Edwards <phil@codesourcery.com>
15692 * config/arm/arm.c (arm_output_mi_thunk): In Thumb mode, use
15693 'bx' instead of 'b' to avoid branch range restrictions. Output
15694 the thunk immediately before the thunked-to function.
15695 * config/arm/arm.h (ARM_DECLARE_FUNCTION_NAME): Do not emit
15696 .thumb_func if a thunk is being generated. Emit .code 16 along
15697 with .thumb_func if a thunk is not being generated.
15699 2003-11-15 Nicolas Pitre <nico@cam.org>
15701 * config/arm/arm.md (ashldi3, arm_ashldi3_1bit, ashrdi3,
15702 arm_ashrdi3_1bit, lshrdi3, arm_lshrdi3_1bit): New patterns.
15703 * config/arm/iwmmxt.md (ashrdi3_iwmmxt): Renamed from ashrdi3.
15704 (lshrdi3_iwmmxt): Renamed from lshrdi3.
15705 * config/arm/arm.c (IWMMXT_BUILTIN2): Renamed argument accordingly.
15707 2003-11-12 Steve Woodford <scw@wasabisystems.com>
15708 Ian Lance Taylor <ian@wasabisystems.com>
15710 * config/arm/lib1funcs.asm (ARM_DIV_BODY, ARM_MOD_BODY): Add new
15711 code for __ARM_ARCH__ >= 5 && ! defined (__OPTIMIZE_SIZE__).
15713 2003-11-05 Phil Edwards <phil@codesourcery.com>
15715 * config/arm/arm.md (insn): Add new V6 instruction names.
15716 (generic_sched): New attr.
15717 * config/arm/arm-generic.md: Use generic_sched here.
15718 * config/arm/arm1026ejs.md: Do not model fetch/issue/decode
15719 stages of pipeline. Adjust latency counts accordingly.
15720 * config/arm/arm1136jfs.md: New file.
15722 2003-10-28 Mark Mitchell <mark@codesourcery.com>
15724 * config/arm/arm.h (processor_type): New enumeration type.
15725 (CPP_ARCH_DEFAULT_SPEC): Set appropriately for ARM 926EJ-S,
15726 ARM1026EJ-S, ARM1136J-S, and ARM1136JF-S processor cores.
15727 (CPP_CPU_ARCH_SPEC): Likewise.
15728 * config/arm/arm.c (arm_tune): New variable.
15729 (all_cores): Use cores.def.
15730 (all_architectures): Add representative processor.
15731 (arm_override_options): Restructure way in which tuning
15732 information is deduced.
15733 * arm.md: Update "insn" and "type" attributes throughout.
15734 (insn): New attribute.
15735 (type): Compute "mult" from "insn" attribute. Add load2,
15736 load3, load4 alternatives.
15737 (arm automaton): Move to arm-generic.md.
15738 * config/arm/arm-cores.def: New file.
15739 * config/arm/arm-generic.md: Likewise.
15740 * config/arm/arm1026ejs.md: Likewise.
15742 2004-02-03 Eric Botcazou <ebotcazou@libertysurf.fr>
15744 * doc/invoke.texi (SPARC options): Remove -mflat and
15745 all -mxxx (xxx:chip) options.
15746 * config/sparc/aout.h (DBX_REGISTER_NUMBER): Delete.
15747 * config/sparc/litecoff.h (DBX_REGISTER_NUMBER): Likewise.
15748 * config/sparc/netbsd-elf.h (DBX_REGISTER_NUMBER): Likewise.
15749 * config/sparc/sol2.h (DBX_REGISTER_NUMBER): Likewise.
15750 * config/sparc/sparc-protos.h: Delete sparc_flat_* prototypes.
15751 * config/sparc/sparc.c: Likewise.
15752 (sparc_output_function_prologue): Remove TARGET_FLAT handling.
15753 (sparc_nonflat_function_prologue): Rename into sparc_function_prologue.
15754 (sparc_output_function_epilogue): Remove TARGET_FLAT handling.
15755 (sparc_nonflat_function_epilogue): Rename into sparc_function_epilogue.
15756 (struct sparc_frame_info, current_frame_info, zero_frame_info): Delete.
15757 (sparc_flat_must_save_register_p): Likewise.
15758 (sparc_flat_compute_frame_size): Likewise.
15759 (sparc_flat_save_restore): Likewise.
15760 (sparc_flat_function_prologue): Likewise.
15761 (sparc_flat_function_epilogue): Likewise.
15762 (sparc_flat_epilogue_delay_slots): Likewise.
15763 (sparc_flat_eligible_for_epilogue_delay): Likewise.
15764 (sparc_function_ok_for_sibcall): Remove TARGET_FLAT handling.
15765 * config/sparc/sparc.h (MASK_FLAT, TARGET_FLAT): Delete.
15766 (TARGET_SWITCHES): Remove -mflat and all -mxxx (xxx:chip) options.
15767 (SPARC_INCOMING_INT_ARG_FIRST): Remove TARGET_FLAT handling.
15768 (CONDITIONAL_REGISTER_USAGE): Likewise.
15769 (FRAME_POINTER_REQUIRED): Likewise.
15770 (INITIAL_ELIMINATION_OFFSET): Likewise.
15771 (BASE_RETURN_VALUE_REG): Likewise.
15772 (BASE_OUTGOING_VALUE_REG): Likewise.
15773 (BASE_PASSING_ARG_REG): Likewise.
15774 (BASE_INCOMING_ARG_REG): Likewise.
15775 (INCOMING_REGNO): Likewise.
15776 (OUTGOING_REGNO): Likewise.
15777 (LOCAL_REGNO): Likewise.
15778 (DELAY_SLOTS_FOR_EPILOGUE): Likewise.
15779 (ELIGIBLE_FOR_EPILOGUE_DELAY): Likewise.
15780 (EPILOGUE_USES): Likewise.
15781 * config/sparc/sparc.md ("isa" attribute): Change "v6" into "v7".
15782 ("flat" attribute): Delete.
15783 (do_builtin_setjmp_setup): Remove TARGET_FLAT and "flat" attribute
15785 (call followed by jump define_peephole's): Delete.
15786 (exception_receiver): Likewise.
15787 (builtin_setjmp_receiver): Likewise.
15788 * config/sparc/t-sparclite (MULTILIB_OPTIONS): Remove -mflat.
15790 2004-02-03 Paolo Bonzini <bonzini@gnu.org>
15794 * Makefile.in (c-parse.o, c-convert.o, c-typeck.o): Depend
15796 * objc/Make-lang.in (objc-parse.o): Depend on langhooks.h.
15797 * c-parse.in, c-convert.c, c-typeck.c, objc/objc-act.c:
15798 Include langhooks.h. Replace c_common_truthvalue_conversion
15799 with the truthvalue_conversion language hook throughout.
15800 (expr_no_commas): Call default_conversion before save_expr
15801 for the first term of the production 'x ? : y'.
15802 * c-common.c (c_common_truthvalue_conversion): Remove
15803 obsolete block. Invoke recursively the hook instead
15805 * c-convert.c (convert): handle ERROR_MARK_NODE.
15806 * c-typeck.c (build_binary_op): handle ERROR_MARK_NODE
15807 returned by the truthvalue_conversion language hook.
15808 * c-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15809 c_objc_common_truthvalue_conversion.
15810 * c-objc-common.c (c_objc_common_truthvalue_conversion):
15812 * c-tree.h (c_objc_common_truthvalue_conversion): Declare it.
15813 * objc/objc-lang.c (LANG_HOOKS_TRUTHVALUE_CONVERSION): Use
15814 c_objc_common_truthvalue_conversion.
15816 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15818 * config/c4x/c4x.h (FUNCTION_VALUE): Use gen_rtx_REG instead
15820 (LIBCALL_VALUE): Likewise.
15821 * config/ip2k/ip2k.c (mdr_try_propagate_clr_sequence): Use
15822 gen_rtx_CC0 instead of gen_rtx.
15823 * config/m68hc11/m68hc11.c (m68hc11_emit_libcall): Use
15824 gen_rtx_fmt_e and gen_rtx_fmt_ee instead of gen_rtx.
15825 (m68hc11_expand_compare): Use gen_rtx_fmt_ee instead of
15827 (m68hc11_emit_logical): Likewise.
15829 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15831 * config/alpha/alpha.c, config/arm/arm.c, config/c4x/c4x.c,
15832 config/fr30/fr30.md, config/frv/frv.c, config/frv/frv.md,
15833 config/h8300/h8300.c, config/ia64/ia64.c, config/ip2k/ip2k.md,
15834 config/m32r/m32r.md, config/m68hc11/m68hc11.c,
15835 config/mips/mips.md, config/mmix/mmix.c,
15836 config/mn10300/mn10300.c, config/mn10300/mn10300.md,
15837 config/ns32k/ns32k.c, config/pa/pa.md, config/pdp11/pdp11.c,
15838 config/rs6000/altivec.md, config/s390/s390.c,
15839 config/s390/s390.h, config/s390/s390.md, config/sh/sh.c,
15840 config/sh/sh.h, config/sh/sh.md, config/stormy16/stormy16.c:
15841 Use const0_rtx instead of GEN_INT (0). Do the same for other
15842 constants that are readily available.
15844 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15846 * doloop.c, optabs.c, regmove.c, sched-deps.c,
15847 config/i386/i386.c, config/i386/i386.md: Use const0_rtx
15848 instead of GEN_INT (0). Do the same for other constants that
15849 are readily available.
15851 2004-02-03 Kazu Hirata <kazu@cs.umass.edu>
15853 * combine.c (simplify_set): Use gen_rtx_fmt_e instead of
15855 * emit-rtl.c (init_emit_once): Use gen_rtx_PC and gen_rtx_CC0
15856 instead of gen_rtx.
15857 * reload1.c (init_elim_table): Use gen_rtx_fmt_e instead of
15859 * config/ns32k/ns32k.md (udivmodhi4): Use gen_rtx_IOR and
15860 gen_rtx_ASHIFT instead of gen_rtx.
15861 (udivmodqi4): Likewise.
15863 2004-02-02 Richard Henderson <rth@redhat.com>
15866 * expr.c (store_expr): Use force_operand before emit_move_insn.
15868 2004-02-02 Jeff Law <law@redhat.com>
15869 Roger Sayle <roger@eyesopen.com>
15871 * tree.c (commutative_tree_code, associative_tree_code): New
15873 (iterative_hash_expr): Use commutative_tree_code.
15874 * tree.h (commutative_tree_code, associative_tree_code): Declare.
15875 * fold-const.c (operand_equal_p): Use commutative_tree_code
15876 rather than inlining the commutativity check.
15879 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15881 * system.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Poison.
15882 * config/frv/frv-protos.h: Remove the prototype for
15883 frv_function_arg_keep_as_reference.
15884 * config/frv/frv.c (frv_function_arg_keep_as_reference):
15886 * config/frv/frv.h (FUNCTION_ARG_KEEP_AS_REFERENCE): Likewise.
15887 * config/stormy16/stormy16.h: Remove the commented-out
15888 definition of FUNCTION_ARG_KEEP_AS_REFERENCE.
15890 2004-02-03 Alan Modra <amodra@bigpond.net.au>
15893 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR): Use ap
15894 for retaddr_column.
15896 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15898 * genemit.c (gen_exp): Generate gen_rtx_fmt_e* instead of
15901 2004-02-02 Eric Christopher <echristo@redhat.com>
15902 Zack Weinberg <zack@codesourcery.com>
15904 * c-opts.c (c_common_handle_option): Add -finput-charset.
15906 * cppcharset.c (one_iso88591_to_utf8): Remove.
15907 (convert_iso88591_utf8): Ditto.
15908 (conversion_tab): Remove 8859-1 converter.
15909 (_cpp_input_to_utf8): Remove.
15910 (_cpp_init_iconv_buffer): Ditto.
15911 (_cpp_close_iconv_buffer): Ditto.
15912 (_cpp_convert_input): New function.
15913 (_cpp_default_encoding): Ditto.
15914 * cpphash.h: Add/remove prototypes for above.
15915 * cppfiles.c (read_file_guts): Use _cpp_convert_input.
15916 * cppinit.c (cpp_create_reader): Use _cpp_default_encoding
15917 for narrow execution and input character sets.
15918 * cpplib.c (cpp_push_buffer): Delete uses of removed functions.
15919 * doc/cppopts.texi: Document -finput-charset.
15921 2004-02-02 David Edelsohn <edelsohn@gnu.org>
15923 * rtlanal.c (refers_to_regno_p): Test regno, not inner_regno,
15924 against FIRST_PSEUDO_REGISTER.
15926 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15928 * doc/invoke.texi (SPARC options): Further improve.
15930 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15932 * config/arm/arm.md, config/c4x/c4x.md, config/cris/cris.md,
15933 config/h8300/h8300.c, config/ip2k/ip2k.md,
15934 config/iq2000/iq2000.c, config/mips/mips.c,
15935 config/rs6000/rs6000.c, config/rs6000/rs6000.md,
15936 config/sh/sh.c, config/sh/sh.md, config/stormy16/stormy16.c,
15937 config/v850/v850.md: Fix indentation.
15939 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15941 * config/sparc/sparc.c (function_arg_slotno): Align TImode
15942 arguments on a 16-byte boundary in the parameter array if ARCH64.
15943 Split handling of TFmode.
15945 2004-02-02 Paolo Bonzini <bonzini@gnu.org>
15947 * rtlanal.c (reg_overlap_mentioned_p) [!ENABLE_CHECKING]:
15948 Don't test CONSTANT_P (x).
15949 (reg_overlap_mentioned_p): Merge check for STRICT_LOWPART,
15950 ZERO_EXTRACT, SIGN_EXTRACT with the switch statement.
15951 Fix misindentation.
15953 2004-02-02 Eric Botcazou <ebotcazou@libertysurf.fr>
15955 * doc/invoke.texi (SPARC options): Document that -mflat is deprecated.
15957 2004-02-02 Kazu Hirata <kazu@cs.umass.edu>
15959 * config/arc/arc.md, config/arm/arm.c, config/arm/arm.md,
15960 config/c4x/c4x.c, config/c4x/c4x.md, config/cris/cris.md,
15961 config/frv/frv.c, config/h8300/h8300.c, config/ip2k/ip2k.md,
15962 config/iq2000/iq2000.c, config/m32r/m32r.c,
15963 config/mcore/mcore.c, config/mips/mips.c, config/mmix/mmix.md,
15964 config/mn10300/mn10300.c, config/rs6000/rs6000.c,
15965 config/rs6000/rs6000.md, config/sh/sh.c, config/sh/sh.md,
15966 config/stormy16/stormy16.c, config/v850/v850.md,
15967 config/xtensa/xtensa.c: Replace gen_rtx with gen_rtx_fmt_e*.
15969 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
15971 * config/mcore/mcore.c (block_move_sequence): Replace
15972 gen_rtx_CONST_INT with GEN_INT.
15974 2004-02-02 Jan Hubicka <jh@suse.cz>
15976 * alias.c (record_set): Use hard_regno_nregs.
15977 * bt-load.c (find_btr_reference, note_btr_set): Likewise.
15978 * builtins.c (apply_args_size): Likewise.
15979 * caller-save.c (setup_save_areas, save_call_clobbered_regs,
15980 mark_set_regs, add_stored_regs, mark_referenced_regs,
15981 insert_restore, insert_save, insert_one_insn): Likewise.
15982 * cfgcleanup.c: Include regs.h
15983 (mark_effect, mentions_nonequal_regs): Likewise.
15984 * cfgrtl.c (mark_killed_regs): Likewise
15985 * combine.c (update_table_tick, record_value_for_reg,
15986 record_dead_and_set_regs, get_last_value_validate, use_crosses_set_p,
15987 reg_dead_at_p_1, reg_dead_at_p, mark_used_regs_combine, move_deaths,
15988 reg_bitfield_target_p, distribute_notes): Likewise.
15989 * cse.c (mention_regs, insert, invalidate, invalidate_for_call,
15990 exp_equiv_p, cse_insn): Likewise.
15991 * cselib.c (cselib_lookup): Likewise.
15992 (cselib_invalidate_regno, cselib_record_set): Likewise.
15993 * df.c (df_ref_record): Likewise.
15994 * dwarf2out.c (reg_loc_descriptor, multiple_reg_loc_descriptor):
15996 * flow.c (mark_reg, insn_dead_p, mark_set_1, mark_used_reg,
15997 count_or_remove_death_notes_bb): Likewise.
15998 * function.c (aggregate_value_p, keep_stack_depressed): Likewise.
15999 * gloval.c (global_alloc, find_reg, mark_reg_store, mark_reg_conflicts,
16000 mark_reg_death, set_preference, reg_becomes_live, reg_dies): Likewise.
16001 * integrate.c (mark_stores): Likewise.
16002 * jump.c (delete_prior_computation): Likewise.
16003 * lcm.c (reg_dies, reg_becomes_live): Likewise.
16004 * local-alloc.c (combine_regs, find_free_reg, post_mark_life): Likewise.
16005 * loop.c (LOOP_REGNO_NREGS): Likewise.
16006 * postreload.c (reload_combine, reload_combine_note_store,
16007 reload_combine_note_use, reload_cse_move2add, move2add_note_store): Likewise.
16008 * ra-colorize.c (combine, color_usable_p, get_free_reg,
16009 calculate_dont_begin, calculate_dont_begin, colorize_one_web,
16010 try_recolor_web, insert_coalesced_conflicts, check_colors,
16011 break_precolored_alias): Likewise.
16012 * ra-debug.c: Include regs.h
16013 (ra_print_rtx_object): Likewise.
16014 * ra-rewrite (choose_spill_colors): Likewise.
16015 (spill_same_color_p, update_spill_colors, spill_is_free): Likewise.
16016 * ra.c (init_ra): Likewise.
16017 * recog.c (reg_fits_class_p, peep2_reg_dead_p,
16018 peep2_find_free_register): Likewise.
16019 * reg-stack.c (subst_stack_regs_pat, convert_regs_exit): Likewise.
16020 * regclass.c (hard_regno_nregs): New array.
16021 (init_reg_modes_once): Initialize it.
16022 (choose_hard_reg_mode): Use it.
16023 (record_reg_classes): Likewise.
16024 * regmove.c (mark_flags_life_zones): Likewise.
16025 * regrename.c (note_sets, clear_dead_regs, regrename_optimize,
16026 scan_rtx_reg, dump_def_use_chain, kill_value, set_value_regno,
16027 copy_value, maybe_mode_change, find_oldest_value_reg,
16028 copyprop_hardreg_forward_1):
16029 * regs.h (hard_regno_nregs): Declare.
16030 * realod.c (reload_inner_reg_of_subreg): Use it.
16031 (push_reload, combine_reloads, find_dummy_reload,
16032 hard_reg_set_here_p, operands_match_p, decompose, find_reloads,
16033 refers_to_regno_for_reload_p, find_equiv_reg, regno_clobbered_p,
16034 reload_adjust_reg_for_mode): Likewise.
16035 * reload1.c (compute_use_by_pseudos, count_pseudo,
16036 count_spilled_pseudo, find_reg, find_reload_regs, mark_home_live,
16037 spill_hard_reg, forget_old_reloads_1, mark_reload_reg_in_use,
16038 clear_reload_reg_in_use, reload_reg_free_for_value_p, free_for_value_p
16039 allocate_reload_reg, choose_reload_regs, emit_reload_insns,
16040 delete_output_reload): Likewise.
16041 * resource.c (update_live_status, mark_referenced_resources,
16042 mark_set_resources, mark_target_live_regs): Likewise.
16043 * rtlanal.c: Include regs.h
16044 (refers_to_regno_p, reg_overlap_mentioned_p, dead_or_set_p,
16045 dead_or_set_regno_p, find_regno_note, find_reg_fusage,
16046 subreg_regno_offset, subreg_offset_representable_p,
16047 hoist_test_store): Likewise.
16048 * sched-deps.c (sched_analyze_1, sched_analyze_2): Likewise.
16049 * sched-rgn.c (check_live_1, update_live_1): Likewise.
16050 * stmt.c: Include regs.h
16051 (decl_conflicts_with_clobbers_p): Likewise.
16052 * varasm.c (make_decl_rtl): Likewise.
16053 * Makefile.in (cfgcleanup.o, rtlanal.o, ra-debug.o): Add regs.h dependnecy.
16055 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16057 * config/arm/arm.c, config/arm/arm.h, config/arm/arm.md,
16058 config/arm/linux-gas.h, config/arm/netbsd-elf.h,
16059 config/arm/netbsd.h, config/arm/pe.c, config/avr/avr.c,
16060 config/avr/avr.h, config/avr/avr.md, config/c4x/c4x.h,
16061 config/cris/cris.h, config/fr30/fr30.h, config/frv/frv.c,
16062 config/frv/frv.h, config/ip2k/ip2k.c, config/iq2000/iq2000.c,
16063 config/iq2000/iq2000.h, config/m32r/m32r.c,
16064 config/m68hc11/m68hc11.c, config/m68hc11/m68hc11.h,
16065 config/m68hc11/m68hc11.md, config/m68k/m68k.md,
16066 config/mcore/mcore.c, config/mcore/mcore.h,
16067 config/mcore/mcore.md, config/mips/mips.c,
16068 config/ns32k/ns32k.h, config/ns32k/ns32k.md,
16069 config/rs6000/rs6000.c, config/s390/s390.c,
16070 config/s390/s390.md, config/sparc/sparc.c, config/v850/v850.c,
16071 config/xtensa/xtensa.h, config/xtensa/xtensa.md: Replace
16072 "gen_rtx (FOO, " with "gen_rtx_FOO (".
16074 2004-02-01 Kazu Hirata <kazu@cs.umass.edu>
16076 * config/h8300/h8300.md (two peephole2's): New.
16078 2004-02-01 Eric Botcazou <ebotcazou@libertysurf.fr>
16080 * config/sparc/sol2-bi.h: Handle TARGET_CPU_ultrasparc3.
16081 (CPP_CPU_SPEC): Handle -mcpu=ultrasparc3.
16082 (ASM_CPU_SPEC): Likewise
16083 * config/sparc/sol2.h: Handle TARGET_CPU_ultrasparc3.
16084 (ASM_CPU_SPEC): Remove -mcpu=v8plus. Handle -mcpu=ultrasparc3.
16086 2004-02-01 Roger Sayle <roger@eyesopen.com>
16088 * builtins.c (expand_builtin_pow): If flag_unsafe_math_optimizations
16089 isn't set, don't call expand_builtin_mathfn_2 to use the pow optab.
16090 (expand_builtin): Always call expand_builtin_pow.
16092 2004-02-01 Roger Sayle <roger@eyesopen.com>
16094 * builtins.def (BUILT_IN_SIGNBIT, BUILT_IN_SIGNBITF,
16095 BUILT_IN_SIGNBITL): New GCC builtins.
16096 * builtins.c (expand_builtin_signbit): New function to RTL expand
16097 calls to signbit, signbitf and signbitl as inline intrinsics.
16098 (expand_builtin): Call expand_builtin_signbit for BUILT_IN_SIGNBIT*.
16099 (fold_builtin_signbit): New function to perform constant folding
16100 of signbit, signbitf and signbitl.
16101 (fold_builtin): Call fold_builtin_signbit for BUILT_IN_SIGNBIT*.
16103 * doc/extend.texi: Document new signbit{,f,l} builtins.
16105 2004-02-01 Richard Sandiford <rsandifo@redhat.com>
16107 * config/mips/mips.md (adddi3_internal_2): Remove superfluous %s.
16109 2004-02-01 Chris Demetriou <cgd@broadcom.com>
16111 * config/mips/mips.h (PREDICATE_CODES): Remove entries for
16112 "mips_const_double_ok" and "simple_memory_operand", which were
16113 removed from the MIPS port with the mips-3_4-rewrite branch merge.
16114 * config/mips/mips.c (mips16_lay_out_constants): Update comment
16115 for removal of simple_memory_operand.
16117 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16119 * config/c4x/c4x.md: Use GEN_INT instead of
16120 gen_rtx (CONST_INT, ...).
16122 2004-01-31 Richard Henderson <rth@redhat.com>
16124 * varasm.c (output_constant_pool): Don't zap the pool.
16126 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16128 * genrecog.c (decision_type): Add DT_const_int.
16129 (write_cond) [DT_const_int]: Print a comparison against small
16131 (write_node): Simplify comparisons against small constants
16132 before printing tests.
16134 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16136 * config/m32r/m32r.c (m32r_load_pic_register): Use GEN_INT
16137 instead of gen_rtx_CONST_INT.
16139 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16141 * config/xtensa/xtensa.h (DYNAMIC_CHAIN_ADDRESS): Use GEN_INT
16142 instead of gen_rtx_CONST_INT.
16144 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16146 * target-def.h (TARGET_STRICT_ARGUMENT_NAMING): Define as
16147 hook_bool_CUMULATIVE_ARGS_false.
16148 * targhooks.c (default_strict_argument_naming): Rename to
16149 hook_bool_CUMULATIVE_ARGS_false.
16150 * targhooks.h: Update the prototype for
16151 default_strict_argument_naming.
16153 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16155 * config/sh/sh.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16156 * config/sh/sh.h: Likewise.
16157 * config/sh/sh.md: Likewise.
16159 2004-01-31 Eric Botcazou <ebotcazou@libertysurf.fr>
16161 * doc/invoke.texi (SPARC options): Restructure and update.
16163 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16165 * system.h (PROMOTE_FUNCTION_ARGS, STRUCT_VALUE_INCOMING, and
16166 STRICT_ARGUMENT_NAMING): Poison.
16167 * target-def.h (TARGET_PROMOTE_FUNCTION_ARGS): Define as
16168 hook_bool_tree_false.
16169 * targhooks.c (default_promote_function_args): Remove.
16170 (default_struct_value_rtx): Don't use STRUCT_VALUE_INCOMING.
16171 Don't check incoming.
16172 (default_strict_argument_naming): Don't use
16173 STRICT_ARGUMENT_NAMING.
16174 * targhooks.h: Remove the prototype for
16175 default_promote_function_args.
16177 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16179 * config/i386/i386-protos.h: Remove the prototype for
16180 ix86_setup_incoming_varargs.
16181 * config/i386/i386.c (TARGET_SETUP_INCOMING_VARARGS): New.
16182 (ix86_setup_incoming_varargs): Make it static.
16183 * config/i386/i386.h (SETUP_INCOMING_VARARGS): Remove.
16185 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16187 * alloc-pool.c: Fix comment typos.
16188 * builtin-types.def: Likewise.
16189 * builtins.def: Likewise.
16190 * c-pretty-print.c: Likewise.
16192 * reload1.c: Likewise.
16194 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16196 * doc/invoke.texi: Follow spelling conventions.
16197 * doc/tm.texi: Likewise.
16199 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16201 * doc/install.texi: Fix typos.
16202 * doc/invoke.texi: Likewise.
16204 2004-01-31 Ulrich Weigand <uweigand@de.ibm.com>
16206 * config/s390/s390.c (s390_decompose_address): Do not treat virtual
16207 registers as pointers.
16208 * config/s390/s390.md ("*la_31" second peephole2): Fix incorrect mode.
16210 2004-01-31 Paolo Bonzini <bonzini@gnu.org>
16212 * combine.c (cse_main): Set gen_lowpart to gen_lowpart_for_combine
16213 and restore it to gen_lowpart_general on exit.
16214 (gen_lowpart_for_combine): Adjust all callers to go through
16216 * cse.c (cse_main): Set gen_lowpart to gen_lowpart_if_possible
16217 and restore it to gen_lowpart_general on exit.
16218 (gen_lowpart_if_possible): Adjust all callers to go through
16220 * emit-rtl.c (gen_lowpart_general): New name of gen_lowpart.
16221 (gen_lowpart): Declare as pointer to function, initialized to
16222 gen_lowpart_general.
16223 * rtl.h (gen_lowpart): Declare as pointer to function.
16225 2004-01-31 Kazu Hirata <kazu@cs.umass.edu>
16227 * bt-load.c: Replace "gen_rtx (FOO, " with "gen_rtx_FOO (".
16228 * calls.c: Likewise.
16229 * emit-rtl.c: Likewise.
16230 * function.c: Likewise.
16231 * reload1.c: Likewise.
16232 * config/i386/cygming.h: Likewise.
16233 * config/i386/i386.c: Likewise.
16234 * config/i386/winnt.c: Likewise.
16236 2004-01-30 Dara Hazeghi <dhazeghi@yahoo.com>
16239 * doc/install.texi: document --enable-__cxa_atexit option.
16240 * configure.ac: Disable __cxa_atexit if not supported.
16241 * configure: Regenerate.
16243 2004-01-30 Daniel Berlin <dberlin@dberlin.org>
16245 * ggc-zone.c (ggc_free): New function.
16247 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16249 alloc-pool.c, c-lex.c, c-pragma.h, c-semantics.c, cfghooks.c,
16250 cfghooks.h, cfglayout.c, cfgloopmanip.c, debug.c, debug.h,
16251 flow.c, genextract.c, ggc-common.c, ggc-page.c, ggc.h,
16252 ifcvt.c, jump.c, loop-unswitch.c, timevar.c, timevar.def,
16253 tree-optimize.c, vmsdbgout.c, config/fp-bit.c,
16254 config/alpha/alpha.c, config/alpha/alpha.h,
16255 config/alpha/alpha.md, config/alpha/unicosmk.h,
16256 config/alpha/vms.h, config/arm/linux-elf.h, config/avr/avr.c,
16257 config/c4x/c4x-protos.h, config/c4x/c4x.md,
16258 config/d30v/d30v.h, config/frv/frv.md, config/frv/frvbegin.c,
16259 config/frv/frvend.c, config/i386/cygming.h,
16260 config/i386/djgpp.h, config/i386/emmintrin.h,
16261 config/i386/gthr-win32.c, config/i386/i386-interix.h,
16262 config/i386/i386-protos.h, config/i386/openbsd.h,
16263 config/i386/winnt.c, config/i386/xm-mingw32.h,
16264 config/i386/xmmintrin.h, config/ia64/ia64.md,
16265 config/iq2000/iq2000.md, config/m32r/m32r.md,
16266 config/m68k/m68k.md, config/mcore/mcore-elf.h,
16267 config/mcore/mcore.md, config/mips/elf.h, config/mips/elf64.h,
16268 config/mips/iris5gas.h, config/mips/iris6.h,
16269 config/mips/iris6gas.h, config/mips/linux.h,
16270 config/mips/mips.md, config/mips/netbsd.h,
16271 config/mips/openbsd.h, config/mips/windiss.h,
16272 config/pa/fptr.c, config/rs6000/aix.h,
16273 config/rs6000/altivec.h, config/rs6000/darwin.h,
16274 config/rs6000/xcoff.h, config/s390/s390-protos.h,
16275 config/s390/s390.c, config/s390/s390.h, config/s390/s390.md,
16276 config/sh/netbsd-elf.h, config/sh/sh.h, config/sh/vxworks.h,
16277 config/sparc/sol2.h: Update copyright.
16279 2004-01-30 Kelley Cook <kcook@gcc.gnu.org>
16281 * Makefile.in (abs_docdir, abs_srcdir): Define.
16282 (doc/%.dvi, doc/gccinstall.dvi): Use $(abs_docdir).
16284 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16286 * genconfig.c (main): Have CC0_P check its operand even on a
16287 target without cc0.
16289 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16291 * config/alpha/alpha.c: Remove mentions of deprecates macros
16292 in comments, remove some target-independent comments about target
16293 macros, and/or add minimal function comments for target hook
16295 * config/avr/avr.c: Likewise.
16296 * config/ia64/ia64.h: Likewise.
16297 * config/ip2k/ip2k.c: Likewise.
16298 * config/iq2000/iq2000.c: Likewise.
16299 * config/m32r/m32r.h: Likewise.
16300 * config/m68hc11/m68hc11.c: Likewise.
16301 * config/mcore/mcore.c: Likewise.
16302 * config/mmix/mmix.c: Likewise.
16303 * config/mn10300/mn10300.c: Likewise.
16304 * config/pa/pa.c: Likewise.
16305 * config/pdp11/pdp11.c: Likewise.
16306 * config/rs6000/rs6000.h: Likewise.
16307 * config/sh/sh.c: Likewise.
16308 * config/sh/sh.h: Likewise.
16309 * config/sparc/sparc.c: Likewise.
16310 * config/sparc/sparc.h: Likewise.
16311 * config/stormy16/stormy16.c: Likewise.
16312 * config/xtensa/xtensa.c: Likewise.
16314 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16316 PR optimization/12147
16317 * reload1.c (reload_reg_free_p): RELOAD_OTHER conflicts with
16318 RELOAD_FOR_OPADDR_ADDR.
16319 (reload_reg_reaches_end_p): RELOAD_FOR_OTHER_ADDRESS register
16320 might be reused as RELOAD_FOR_OPADDR_ADDR register.
16322 2004-01-30 Jan Hubicka <jh@suse.cz>
16324 * reload.c (get_secondary_mem): Fix updating of
16325 secondary_memlocs_elim_used.
16327 2004-01-30 Richard Henderson <rth@redhat.com>
16329 * varasm.c (struct rtx_const, struct pool_constant): Remove.
16330 (MAX_RTX_HASH_TABLE): Remove.
16331 (const_rtx_hash_table, const_rtx_sym_hash_table): Remove.
16332 (first_pool, last_pool, pool_offset): Remove.
16333 (struct rtx_constant_pool): Split out from ...
16334 (struct varasm_status): ... here. Reference one via pointer.
16335 (struct constant_descriptor_rtx): Merge struct pool_constant.
16337 (decode_rtx_const): Remove.
16338 (const_hash_rtx, compare_constant_rtx): Remove.
16339 (record_constant_rtx): Remove.
16340 (const_desc_rtx_hash, const_desc_rtx_eq): New.
16341 (const_desc_rtx_sym_hash, const_desc_rtx_sym_eq): New.
16342 (const_rtx_hash_1, const_rtx_hash): New.
16343 (init_varasm_status): Allocate a rtx_constant_pool, and its hashes.
16344 (simplify_subtraction): Use simplify_rtx.
16345 (force_const_mem): Rewrite to use new data structures.
16346 (find_pool_constant): Likewise.
16347 (get_pool_constant, get_pool_constant_mark,
16348 get_pool_constant_for_function, get_pool_mode,
16349 get_pool_mode_for_function, get_pool_offset, get_pool_size): Likewise.
16350 (output_constant_pool_2): Split out from output_constant_pool.
16351 (output_constant_pool_1): Likewise. Use new pool datastructures.
16352 (output_constant_pool): Zap entire pool datastructure.
16353 (mark_constant): Use new pool datastructures.
16354 (mark_constants): Use for_each_rtx.
16355 (mark_constant_pool): Use new pool datastructures.
16357 2004-01-30 Fariborz Jahanian <fjahanian@apple.com>
16359 * config/rs6000/rs6000.c (rs6000_emit_move): Remove #if 0.
16360 Copy operands[1] to pseudo for simplify_gen_subreg.
16362 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16364 * gcse.c (bypass_block): Fix a typo in the previous check-in
16367 2004-01-30 Andrew Pinski <pinskia@physics.uc.edu>
16369 * toplev.c: Include alloc-pool.h.
16370 * Makefile.in (toplev.c): Update dependencies.
16372 2004-01-30 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
16374 * combine.c (simplify_shift_const, case XOR): Be careful when
16375 commuting XOR with ASHIFTRT.
16377 2004-01-30 Kazu Hirata <kazu@cs.umass.edu>
16378 Eric Botcazou <ebotcazou@libertysurf.fr>
16380 * config/sparc/sparc-protos.h: Remove the prototype for
16381 sparc_builtin_saveregs.
16382 * config/sparc/sparc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16383 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16384 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16385 (TARGET_STRUCT_VALUE_RTX): Likewise.
16386 (TARGET_RETURN_IN_MEMORY): Likewise.
16387 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16388 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16389 (sparc_builtin_saveregs): Make it static.
16390 (sparc_promote_prototypes): New.
16391 (sparc_struct_value_rtx): Likewise.
16392 (sparc_return_in_memory): Likewise.
16393 * config/sparc/sparc.h: (PROMOTE_FUNCTION_ARGS): Remove.
16394 (PROMOTE_FUNCTION_RETURN): Likewise.
16395 (RETURN_IN_MEMORY): Likewise.
16396 (STRUCT_VALUE): Likewise.
16397 (STRUCT_VALUE_INCOMING): Likewise.
16398 (EXPAND_BUILTIN_SAVEREGS): Likewise.
16399 (STRICT_ARGUMENT_NAMING): Likewise.
16400 (PROMOTE_PROTOTYPES): Likewise.
16402 * config/sparc/sparc.h (PROMOTE_MODE): Use word_mode.
16404 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16407 * varasm.c (const_hash_1) <STRING_CST>: Use the
16408 address to compute the hash value if flag_writable_strings.
16409 (compare_constant) <STRING_CST>: Compare the addresses
16410 if flag_writable_strings.
16411 (build_constant_desc): Do not copy the expression for a
16412 STRING_CST if flag_writable_strings.
16414 2004-01-30 Jan Hubicka <jh@suse.cz>
16416 * alloc-pool.c: Include hashtab.h
16417 (alloc_pool_descriptor): New structure
16418 (alloc_pool_hash): New global variable.
16419 (hash_descriptor, eq_descriptor, alloc_pool_descriptor): New.
16420 (create_alloc_pool): Update statistics.
16421 (free_alloc_pool): Likewise.
16422 (pool_alloc): Likewise.
16423 (output_info): New structure
16424 (print_statistics, dump_alloc_pool_statistics): New function.
16425 * alloc-pool.h (alloc_pool_def): Turn name to be constant.
16426 (dump_alloc_pool_statistics): Declare.
16427 * toplev.c (finalize): Dump statistics.
16429 * reload.c (secondary_memlocs_elim_used): New static variable.
16430 (get_secondary_mem): Update it.
16431 (find_reloads): Use it.
16433 2004-01-30 Steven Bosscher <s.bosscher@student.tudelft.nl>
16435 * toplev.c: Fix broken checkin of 2003-12-30, again.
16437 2004-01-30 Ulrich Weigand <uweigand@de.ibm.com>
16439 * configure.ac (gcc_cv_as_dwarf2_debug_line): Enable test for
16440 s390*-*-* targets by specifying a 'nop' insn.
16441 * configure: Regenerate.
16443 2004-01-30 Eric Botcazou <ebotcazou@libertysurf.fr>
16446 * config/sparc/sparc.md (movhi_lo_sum): Tighten predicates.
16448 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16450 * emit-rtl.c (change_address): Use XEXP (memref, 0) instead
16451 of addr when creating MEM copy.
16453 2004-01-29 Devang Patel <dpatel@apple.com>
16455 * dwarf2out.c (gen_field_die): Do not equate decl number to die.
16457 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16460 * reload.c (find_reloads): Only support one pair of commutative
16463 2004-01-29 Roger Sayle <roger@eyesopen.com>
16466 * tree.c (unsafe_for_reeval): Handle EXIT_BLOCK_EXPR nodes specially
16467 as their EXIT_BLOCK_LABELED_BLOCK operands can lead to unbounded
16470 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16472 * config/frv/frv.c: Don't mention deprecated macros in
16473 comments. Remove some target-independent comments about
16475 * config/frv/frv.h: Likewise.
16477 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16479 * cfghooks.c (split_block): Set probability and count of the
16482 2004-01-29 Josef Zlomek <zlomekj@suse.cz>
16484 * dwarf2out.c (struct die_struct): Added field decl_id.
16485 (decl_die_table): Changed to hash table.
16486 (decl_die_table_allocated): Deleted.
16487 (decl_die_table_in_use): Deleted.
16488 (DECL_DIE_TABLE_INCREMENT): Deleted.
16489 (decl_die_table_hash): New function.
16490 (decl_die_table_eq): New function.
16491 (lookup_decl_die): Lookup in a hash table.
16492 (equate_decl_number_to_die): Insert into a hash table.
16493 (dwarf2out_init): Init hash table decl_die_table.
16495 2004-01-29 Jakub Jelinek <jakub@redhat.com>
16497 PR optimization/13424
16498 * expr.c (store_constructor): Revert 2003-12-03 change.
16500 * emit-rtl.c (change_address): Check also if MEM_ATTRS is set as
16501 expected before returning early. Avoid sharing RTL if they
16502 need to be changed.
16504 * config/i386/i386.c (ix86_expand_movstr): Rework rep_mov and strmov
16505 handling so that memory attributes are preserved. Don't call
16506 ix86_set_move_mem_attrs.
16507 (ix86_set_move_mem_attrs_1, ix86_set_move_mem_attrs): Removed.
16508 (ix86_expand_clrstr): Rename src argument to
16509 dst. Rework rep_stos and strset handling so that memory attributes
16511 (ix86_expand_strlen): Pass src argument to
16512 ix86_expand_strlensi_unroll_1. Rework strlenqi_1 handling so that
16513 memory attributes are preserved.
16514 (ix86_expand_strlensi_unroll_1): Add src argument. Use
16515 change_address instead of gen_rtx_MEM.
16516 * config/i386/i386.md (strmov, strmov_singleop, rep_mov): New
16518 (strmovdi_rex64, strmovsi, strmovsi_rex64, strmovhi, strmovhi_rex64,
16519 strmovqi, strmovqi_rex64): Remove.
16520 (rep_mov*, strmov*): Prefix insn names with *.
16521 (strset, strset_singleop, rep_stos): New expanders.
16522 (strsetdi_rex64, strsetsi, strsetsi_rex64, strsethi, strsethi_rex64,
16523 strsetqi, strsetqi_rex64): Remove.
16524 (rep_stos*, strset*): Prefix insn names with *.
16525 (rep_stosqi_rex64): Likewise. Fix mode of dirflag reg from DImode
16527 (cmpstrsi): Rework cmpstrqi_1 handling so that memory attributes
16529 (cmpstrqi_nz_1, cmpstrqi_nz_rex_1, cmpstrqi_1, cmpstrqi_rex_1):
16530 Prefix insn names with *.
16531 (cmpstrqi_nz_1, cmpstrqi_1): New expanders.
16532 (strlenqi_1, strlenqi_rex_1): Prefix insn names with *.
16533 (strlenqi_1): New expander.
16534 * config/i386/i386.h (ix86_set_move_mem_attrs): Remove prototype.
16536 2004-01-29 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
16538 * Makefile.in (cfghooks.o): Add TIMEVAR_H and toplev.h dependency.
16539 * basic-block.h (tidy_fallthru_edge, tidy_fallthru_edges, dump_bb,
16540 verify_flow_info): Declaration removed.
16541 * cfg.c (verify_flow_info, dump_bb): Moved to cfghooks.c.
16542 (debug_bb, debug_bb_n): Add argument to dump_bb call.
16543 * cfgcleanup.c (try_simplify_condjump, try_crossjump_to_edge,
16544 try_optimize_cfg, delete_unreachable_blocks): Use delete_basic_block
16545 instead of delete_block.
16546 * cfghooks.c: Include timevar.h and toplev.h.
16547 (cfg_hooks): Define here.
16548 (verify_flow_info, dump_bb): Moved from cfg.c.
16549 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16550 split_block, split_block_after_labels, move_block_after,
16551 delete_basic_block, split_edge, create_basic_block,
16552 create_empty_bb, can_merge_blocks_p, merge_blocks,
16553 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16555 * cfghooks.h (struct cfg_hooks): Added fields name,
16556 make_forwarder_block, tidy_fallthru_edge and
16557 move_block_after. Changed type of verify_flow_info, dump_bb,
16558 split_block fields. Renamed cfgh_split_edge and delete_block
16560 (redirect_edge_and_branch, redirect_edge_and_branch_force,
16561 split_block, delete_block, split_edge, create_basic_block,
16562 can_merge_blocks_p, merge_blocks): Macros removed.
16563 (cfg_hooks): Do not export.
16564 (verify_flow_info, dump_bb, redirect_edge_and_branch,
16565 redirect_edge_and_branch_force, split_block, split_block_after_labels,
16566 move_block_after, delete_basic_block, split_edge, create_basic_block,
16567 create_empty_bb, can_merge_blocks_p, merge_blocks,
16568 make_forwarder_block, tidy_fallthru_edge, tidy_fallthru_edges):
16570 (cfg_layout_rtl_cfg_hooks): Declare.
16571 * cfgloop.c (update_latch_info, mfb_keep_just, mfb_keep_nonlatch):
16573 (canonicalize_loop_headers): Use new semantics of make_forwarder_block.
16574 (redirect_edge_with_latch_update): Removed.
16575 (make_forwarder_block): Moved to cfghooks.c, semantics changed.
16576 * cfgloopmanip.c (remove_bbs): Do not update dominators here.
16577 * cfgrtl.c (cfg_layout_split_block, rtl_split_block, rtl_dump_bb,
16578 rtl_delete_block, rtl_split_block, rtl_merge_blocks,
16579 tidy_fallthru_edge, rtl_split_edge, cfg_layout_delete_block,
16580 cfg_layout_merge_blocks, cfg_layout_split_edge): Partly moved to
16582 (rtl_create_basic_block): Coding style fix.
16583 (rtl_tidy_fallthru_edge, rtl_move_block_after,
16584 rtl_make_forwarder_block): New functions.
16585 (update_cfg_after_block_merging): Removed.
16586 (rtl_cfg_hooks, cfg_layout_rtl_cfg_hooks): Fill in new entries.
16587 * flow.c (verify_wide_reg, verify_local_live_at_start): Add argument
16589 * ifcvt.c (merge_if_block, find_cond_trap, find_if_case_1,
16590 find_if_case_2): Don't update dominators.
16591 * timevar.def (TV_CFG_VERIFY): New.
16592 * loop-unswitch.c (unswitch_loop): Don't call add_to_dominance_info.
16593 * cfglayout.c (copy_bbs): Don't call add_to_dominance_info.
16594 * cfgloopmanip.c (split_loop_bb): Don't update dominators.
16595 (remove_bbs): Don't call remove_bbs.
16596 (create_preheader): Use make_forwarder_block.
16597 (mfb_keep_just, mfb_update_loops): New static functions.
16599 2004-01-29 Kazu Hirata <kazu@cs.umass.edu>
16601 * config/avr/avr.h: Remove target-independent comments about
16604 2004-01-28 Daniel Berlin <dberlin@dberlin.org>
16606 * timevar.c (timevar_print): Mention when checking is enabled.
16608 2004-01-28 Giovanni Bajo <giovannibajo@gcc.gnu.org>
16610 * c-lex.c (c_lex): Rename to...
16611 (c_lex_with_flags): Add new parameter to get CPP flags.
16612 (c_lex): Thunk to c_lex_with_flags while keeping the old interface.
16613 * c-pragma.h (c_lex_with_flags): Declare.
16615 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16617 * config/mcore/mcore.c (mcore_external_libcall): Add a
16619 (mcore_return_in_memory): Likewise.
16621 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16623 * config/mcore/mcore-protos.h: Remove the prototype for
16624 mcore_setup_incoming_varargs.
16625 * config/mcore/mcore.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16626 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
16627 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16628 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16629 (TARGET_STRUCT_VALUE_RTX): Likewise.
16630 (TARGET_RETURN_IN_MEMORY): Likewise.
16631 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16632 (mcore_setup_incoming_varargs): Make it static. Receive the
16633 first argument by reference. Add argument second_time.
16634 (mcore_external_libcall): New.
16635 (mcore_return_in_memory): Likewise.
16636 * config/mcore/mcore.h (PROMOTE_FUNCTION_ARGS): New.
16637 (PROMOTE_FUNCTION_RETURN): Likewise.
16638 (STRUCT_VALUE): Likewise.
16639 (RETURN_IN_MEMORY): Likewise.
16640 (SETUP_INCOMING_VARARGS): Likewise.
16641 (PROMOTE_PROTOTYPES): Likewise.
16642 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16644 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16646 * config/m32r/m32r-protos.h: Remove the prototype for
16647 m32r_setup_incoming_varargs.
16648 * config/m32r/m32r.c (TARGET_PROMOTE_PROTOTYPES): New.
16649 (TARGET_STRUCT_VALUE_RTX): Likewise.
16650 (TARGET_RETURN_IN_MEMORY): Likewise.
16651 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16652 (m32r_return_in_memory): New.
16653 (m32r_setup_incoming_varargs): Make it static.
16654 * config/m32r/m32r.h: Remove #undef of
16655 ASM_OUTPUT_EXTERNAL_LIBCALL. Remove the commented-out
16656 definitions of PROMOTE_FUNCTION_ARGS and
16657 PROMOTE_FUNCTION_RETURN.
16658 (PROMOTE_PROTOTYPES): Remove.
16659 (RETURN_IN_MEMORY): Likewise.
16660 (STRUCT_VALUE): Likewise.
16662 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16664 * config/m68k/m68k.c (TARGET_PROMOTE_PROTOTYPES): New.
16665 (TARGET_STRUCT_VALUE_RTX): Likewise.
16666 (m68k_struct_value_rtx): Likewise.
16667 * config/m68k/m68k.h (STRUCT_VALUE_REGNUM): Rename to
16668 STRUCT_VALUE_REGNUM.
16669 (PROMOTE_PROTOTYPES): Remove.
16670 * config/m68k/m68kelf.h (STRUCT_VALUE_REGNUM): Rename to
16671 STRUCT_VALUE_REGNUM.
16672 * config/m68k/m68kv4.h (STRUCT_VALUE_REGNUM): Likewise.
16673 * config/m68k/netbsd-elf.h (STRUCT_VALUE_REGNUM): Likewise.
16675 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16677 * config/stormy16/stormy16.c
16678 (TARGET_BUILD_BUILTIN_VA_LIST_TYPE): Rename to
16679 TARGET_BUILD_BUILTIN_VA_LIST.
16681 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16683 * config/v850/v850.c (TARGET_PROMOTE_PROTOTYPES): New.
16684 (TARGET_STRUCT_VALUE_RTX): Likewise.
16685 (TARGET_RETURN_IN_MEMORY): Likewise.
16686 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16687 (v850_return_in_memory): Likewise.
16688 (v850_setup_incoming_varargs): Likewise.
16689 * config/v850/v850.h (PROMOTE_PROTOTYPES): Remove.
16690 (SETUP_INCOMING_VARARGS): Likewise.
16691 (RETURN_IN_MEMORY): Likewise.
16692 (STRUCT_VALUE): Likewise.
16694 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16696 * config/fr30/fr30.c (TARGET_PROMOTE_PROTOTYPES): New.
16697 (fr30_setup_incoming_varargs): Don't use
16698 STRICT_ARGUMENT_NAMING.
16699 * config/fr30/fr30.h (PROMOTE_PROTOTYPES): Remove.
16700 (STRICT_ARGUMENT_NAMING): Likewise.
16702 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16704 * config/frv/frv-protos.h: Remove the prototype for
16705 frv_expand_builtin_saveregs.
16706 * config/frv/frv.c (TARGET_STRUCT_VALUE_RTX): Likewise.
16707 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
16708 (frv_stack_info): Use FRV_STRUCT_VALUE_REGNUM instead of
16709 STRUCT_VALUE_REGNUM.
16710 (frv_expand_builtin_saveregs): Make it static.
16711 (frv_struct_value_rtx): New.
16712 * config/frv/frv.h (EXPAND_BUILTIN_SAVEREGS): Remove.
16714 2004-01-29 Jan Hubicka <jh@suse.cz>
16717 * cgraph.c (cgraph_remove_node): Clear out saved/insns/arguments and
16719 * cgraphunit.c (cgraph_finalize_function): Clear out DECL_SAVED_INSNS
16720 for functions that will be only inlined.
16721 (cgraph_mark_function_to_output): Likewise.
16722 (cgraph_expand_function): Sanity check that DECL_DEFER_OUTPUT is clear;
16723 do not clear function body.
16724 * tree-optimize.c (clear_decl_rtl): Use decl_function_context.
16725 (tree_rest_of_compilation): Reorganize the logic releasing function
16726 body to use callgraph datastructure.
16728 2004-01-28 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
16730 * pa.md: Change predicate of a peephole2 pattern from reg_or_0_operand
16731 to register_operand.
16733 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16735 * config/ia64/ia64.md (fetchadd_acq_si, fetchadd_acq_di)
16736 (cmpxchg_acq_si, cmpxchg_acq_di): Exchange match_dup and
16737 match_operand expressions so that all match_dups appear
16738 lexically after their corresponding match_operands.
16740 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16742 * config/h8300/h8300.c (WORD_REG_USED): Use
16743 HARD_FRAME_POINTER_REGNUM instead of FRAME_POINTER_REGNUM.
16744 (compute_saved_regs): Likewise.
16745 (h8300_expand_prologue): Likewise. Allocate locals after
16747 (h8300_expand_epilogue): Use HARD_FRAME_POINTER_REGNUM instead
16748 of FRAME_POINTER_REGNUM. Deallocate locals before saving
16750 (h8300_initial_elimination_offset): Adjust for the new frame
16751 layout, which swaps flips the order of locals and saved
16753 * config/h8300/h8300.h (FIRST_PSEUDO_REGISTER): Change to 12.
16754 (HARD_FRAME_POINTER_REGNUM): New.
16755 (ELIMINABLE_REGS): Add an elimination rule from
16756 FRAME_POINTER_REGNUM to HARD_FRAME_POINTER_REGNUM.
16757 (REGISTER_NAMES): Add fp.
16758 * config/h8300/h8300.md (FP_REG): Change to 11.
16761 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16763 * genrecog.c (write_node): Remove a useless local variable.
16765 2004-01-28 Ian Lance Taylor <ian@wasabisystems.com>
16767 * Makefile.in (options.c options.h): Use stamp file s-options to
16768 avoid unnecessary rebuilds.
16769 (options.o): New target listing dependencies.
16770 (gtyp-gen.h): Use stamp file s-gtyp-gen.
16771 (STAGESTUFF): Add s-gtyp-gen.
16773 2004-01-28 Richard Henderson <rth@redhat.com>
16775 * ggc.h (ggc_free): Declare.
16776 * ggc-common.c (ggc_realloc): Use it.
16777 * ggc-page.c: Remove lots of inline markers.
16778 (globals): Add free_object_list.
16780 (ggc_free, validate_free_objects): New.
16781 (poison_pages): Provide default.
16782 (ggc_collect): Call validate_free_objects; emit markers to
16785 2004-01-28 Zack Weinberg <zack@codesourcery.com>
16786 Jim Wilson <wilson@specifixinc.com>
16788 * config/ia64/ia64.c (ia64_split_tmode, ia64_split_tmode_move):
16789 Rewrite to use POST_INC/POST_DEC/POST_MODIFY instead of a
16791 (ia64_secondary_reload_class): Delete case GR_REGS.
16792 * config/ia64/ia64.md (movti, *movti_internal, movtf, *movtf_internal):
16793 Do not allocate a scratch register.
16794 (reload_inti, reload_outti, reload_intf, reload_outtf): Delete.
16796 2004-01-28 Jan Hubicka <jh@suse.cz>
16798 * gcse.c (bypass_block): Prevent edges to be unified when we are
16799 about to emit compenstation code.
16801 2004-01-28 Nick Clifton <nickc@redhat.com>
16803 * config/arm/arm.c (arm_expand_builtin): Force second argument of
16804 the setcwx insn into a register.
16806 2004-01-28 Richard Sandiford <rsandifo@redhat.com>
16808 * config/fp-bit.c (pack_d): When using paired doubles to implement
16809 a long double, round the high part separately.
16810 (unpack_d): Fix the case in which the high part is a power of two
16811 and the low part is a nonzero value of the opposite sign.
16813 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16815 * config/c4x/c4x.c (TARGET_ASM_EXTERNAL_LIBCALL): New.
16816 (TARGET_STRUCT_VALUE_RTX): Likewise.
16817 (c4x_external_libcall): Likewise.
16818 (c4x_struct_value_rtx): Likewise.
16819 * config/c4x/c4x.h: Remove.
16820 (STRUCT_VALUE_REGNUM): Likewise.
16821 (ASM_OUTPUT_EXTERNAL_LIBCALL): Likewise.
16823 2004-01-28 Kazu Hirata <kazu@cs.umass.edu>
16825 * config/i386/i386.c (TARGET_PROMOTE_PROTOTYPES): New.
16826 (TARGET_STRUCT_VALUE_RTX): Likewise.
16827 * config/i386/i386.h (STRUCT_VALUE_INCOMING): Remove.
16828 (STRUCT_VALUE): Likewise.
16829 (PROMOTE_PROTOTYPES): Likewise.
16831 2004-01-27 Roger Sayle <roger@eyesopen.com>
16833 * config/pa/pa.c (emit_move_sequence): Check that operand1 is a
16834 CONST_INT before using INTVAL.
16836 2004-01-27 Ulrich Weigand <uweigand@de.ibm.com>
16838 * config/s390/s390.h (TARGET_DEFAULT): Default to !TARGET_BACKCHAIN.
16839 * config/s390/s390.c (s390_return_addr_rtx): Fail for all but current
16840 frame if !TARGET_BACKCHAIN.
16841 * config/s390/s390.md ("allocate_stack"): Use pattern only if
16843 * doc/invoke.texi (-mbackchain/-mno-backchain): Document new default.
16845 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16847 * ia64.c (ia64_function_arg): When placing HFAs in integer
16848 registers, do not special case the mode used for complex
16849 types. Do not advance int_regs until the current register
16852 2004-01-27 Richard Sandiford <rsandifo@redhat.com>
16855 * except.c (init_eh): Use a 5-word __jbuf for __builtin_setjmp().
16857 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16859 * config/rs6000/rs6000.c (rs6000_emit_move): #if 0 splitting
16860 slow, unaligned loads and stores while debugging. Fix formatting.
16862 2004-01-27 David Edelsohn <edelsohn@gnu.org>
16864 * config/rs6000/rs6000.md (save_stack_nonlocal): Use Pmode instead
16865 of computing wmode.
16866 (restore_stack_nonlocal): Same.
16868 2004-01-27 Devang Patel <dpatel@apple.com>
16870 * Makefile.in (dwarf2out.o): Depend on input.h
16871 * dbxout.c (dbx_debug_hooks): Add new empty hook for
16872 imported_module_or_decl.
16873 (xcoff_debug_hooks): Same.
16874 * sdbout.c (sdb_debug_hooks): Same.
16875 * vmsdbgout.c (vmsdbg_debug_hooks): Same.
16876 * debug.c (do_nothing_debug_hooks): Same.
16877 (debug_nothing_tree_tree): New function.
16878 * debug.h (gcc_debug_hooks): New hook, imported_module_or_decl.
16879 * dwarf2out.c: Include input.h.
16880 (dwarf2_debug_hooks): Add new hook for imported_module_or_decl.
16881 (remove_child_TAG): New function.
16882 (dwarf_tag_name): Handle DW_TAG_imported_module.
16883 (gen_subprogram_die): Equate decl number to declaration die. Do not
16884 remove all children dies while reusing declaration die for definition.
16885 Instead, selectively remove only formal parameters.
16886 (gen_variable_die): Equate variable decl to declaration die.
16887 (gen_field_die): Equate field decl to line number.
16888 (force_namespace_die): Replace it with ...
16889 (force_decl_die): ... this.
16890 (force_type_die): New function.
16891 (setup_namespace_context): Replace use of force_namespace_die() with
16893 (gen_namespace_die): Same.
16894 (dwarf2out_imported_module_or_decl): New function.
16896 2004-01-27 Bob Wilson <bob.wilson@acm.org>
16898 * config/xtensa/xtensa.c (xtensa_copy_incoming_a7): Remove SUBREG
16899 on CQImode and CHImode incoming arguments in register a7.
16900 (function_arg): Wrap BLKmode argument in register a7 in a PARALLEL.
16901 * config/xtensa/xtensa.h (BLOCK_REG_PADDING): Define.
16902 * config/xtensa/xtensa.md (movdi, movdf): Only call force_reg or
16903 xtensa_copy_incoming_a7 before reload.
16905 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16907 * coverage.c (get_coverage_counts): Give a different message
16908 if flag_guess_branch_prob is set.
16909 * predict.c (counts_to_freqs): Return an int.
16910 (estimate_bb_frequencies): If counts_to_freqs returns zero,
16911 calculate estimates.
16913 2004-01-27 Kazu Hirata <kazu@cs.umass.edu>
16915 * config/iq2000/iq2000-protos.h: Remove the prototype for
16916 iq2000_setup_incoming_varargs.
16917 * config/iq2000/iq2000.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
16918 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
16919 (TARGET_PROMOTE_PROTOTYPES): Likewise.
16920 (TARGET_STRUCT_VALUE_RTX): Likewise.
16921 (TARGET_RETURN_IN_MEMORY): Likewise.
16922 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
16923 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
16924 (iq2000_return_in_memory): Likewise.
16925 (iq2000_setup_incoming_varargs): Make it static. Receive the
16926 first argument by reference.
16927 * config/iq2000/iq2000.h (PROMOTE_FUNCTION_ARGS): Remove.
16928 (PROMOTE_FUNCTION_RETURN): Likewise.
16929 (PROMOTE_PROTOTYPES): Likewise.
16930 (RETURN_IN_MEMORY): Likewise.
16931 (STRUCT_VALUE): Likewise.
16932 (SETUP_INCOMING_VARARGS): Likewise.
16933 (STRICT_ARGUMENT_NAMING): Likewise.
16935 2004-01-24 James A. Morrison <ja2morri@uwaterloo.ca>
16937 * fixinc/fixinc.c (test_test): Initialize res.
16938 (start_flexer): Initialize pz_cmd_save.
16940 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16942 * doc/rtl.texi (Arithmetic): Rewrite entries for PLUS,
16943 SS_PLUS, US_PLUS, LO_SUM, MINUS, SS_MINUS, US_MINUS.
16945 2004-01-27 Zack Weinberg <zack@codesourcery.com>
16948 * config/ia64/ia64.md (*nmaddsf4, *nmadddf4, *nmadddf4_alts)
16949 (*nmadddf4_trunc, *nmaddxf4, *nmaddxf4_truncsf, *nmaddxf4_truncdf)
16950 (*nmaddxf4_alts, *nmaddxf4_truncdf_alts):
16951 Rewrite pattern as (minus (op 3) (mult (op 1) (op 2))).
16952 Possibly rename pattern for consistency.
16953 Remove ??? comments suggesting that this be done.
16954 (*nmaddsf4_alts, *nmadddf4_truncsf_alts, *nmaddxf4_truncsf_alts):
16956 (divsi3_internal, divdi3_internal_lat, divdi3_internal_thr)
16957 (divsf3_internal_lat, divsf3_internal_thr, sqrtsf2_internal_thr)
16958 (divdf3_internal_lat, divdf3_internal_thr, sqrtdf2_internal_thr)
16959 (divxf3_internal_lat, divxf3_internal_thr, sqrtxf2_internal_thr):
16962 2004-01-27 Ian Lance Taylor <ian@wasabisystems.com>
16964 * config/arm/arm.c (output_return_instruction): Only restore IP
16965 into SP if frame_pointer_needed.
16967 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16969 * config/sparc/sparc.c (function_arg_pass_by_reference): Return 1
16970 for SCmode and DCmode if ARCH32.
16971 (sparc_va_arg): Handle SCmode and DCmode by reference if ARCH32.
16972 * config/sparc/sparc.h (RETURN_IN_MEMORY): Return 0 for TCmode
16974 (BASE_RETURN_VALUE_REG): Return 32 for all FP modes except TFmode
16976 (BASE_OUTGOING_VALUE_REG): Likewise.
16978 2004-01-27 Eric Botcazou <ebotcazou@libertysurf.fr>
16982 * config/sparc/sparc.h (CANNOT_CHANGE_MODE_CLASS): New.
16983 Forbid mode changes from SImode for lower FP regs if ARCH64.
16985 2004-01-27 J"orn Rennecke <joern.rennecke@superh.com>
16987 * Makefile.in (bt-load.o): Depend on except.h.
16988 * bt-load.c (except.h): #include.
16989 (compute_defs_uses_and_gen): If insn at end of BB can throw
16990 within this function, consider registers used by it unavailable for
16992 (move_btr_def): If insn at end of BB can throw, insert before rather
16995 * flags.h (flag_btr_bb_exclusive): Declare.
16996 * toplev.c (flag_btr_bb_exclusive): New variable.
16997 (f_options): Add btr-bb-exclusive.
16998 * bt-load.c (augment_live_range): Restore old behaviour if
16999 flag_btr_bb_exclusive is set.
17000 * common.opt: Add entry for -fbtr-bb-exclusive.
17001 * opts.c (common_handle_options): Same.
17002 * doc/invoke.texi: Document -fbtr-bb-exclusive.
17004 * bt-load.c (btrs_live_at_end): New variable.
17005 (compute_defs_uses_and_gen): Compute its pointed-to array.
17006 (clear_btr_from_live_range, add_btr_to_live_range): Update it.
17007 (augment_live_range): When augmenting with a new dominator,
17008 use only its btrs_live_at_end set, but also add in the full set
17009 of the old dominator.
17010 (btr_def_live_range): Use btrs_live_at_end.
17011 (move_btr_def): Set other_btr_uses_before_def, and move new set
17012 to the end of the basic block, if appropriate.
17013 (migrate_btr_defs): Allocate and free btrs_live_at_end.
17015 * bt-load.c (basic_block_freq): Remove outdated comment.
17017 2004-01-27 Alan Modra <amodra@bigpond.net.au>
17019 * config/rs6000/rs6000.h: Correct target_flags free bits comment.
17020 (PREDICATE_CODES): Remove duplicate.
17021 * config/rs6000/linux64.h (CPP_SYSV_SPEC): Don't define.
17022 (SUBSUBTARGET_OVERRIDE_OPTIONS): Disallow 32 bit TARGET_PROFILE_KERNEL.
17023 (MASK_PROFILE_KERNEL): Adjust define.
17025 2004-01-27 Jakub Jelinek <jakub@redhat.com>
17027 * config/i386/i386.c (ix86_constant_alignment): Decrease alignment
17028 of long string literals from 32 bytes to sizeof (void *) when !-Os
17031 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17033 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Accept
17034 constant addresses in the normal mode.
17036 2004-01-26 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17038 * system.h (CHAR_BITFIELD): Delete.
17039 (BOOL_BITFIELD): New.
17040 * c-decl.c (c_scope): Use BOOL_BITFIELD.
17041 * gengtype-lex.l: Recognize BOOL_BITFIELD instead of CHAR_BITFIELD.
17043 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17045 * config/arc/arc.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17046 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17047 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17048 (TARGET_STRUCT_VALUE_RTX): Likewise.
17049 (TARGET_RETURN_IN_MEMORY): Likewise.
17050 (arc_return_in_memory): Likewise.
17051 * config/arc/arc.h (PROMOTE_FUNCTION_ARGS): Remove.
17052 (PROMOTE_FUNCTION_RETURN): Likewise.
17053 (RETURN_IN_MEMORY): Likewise.
17054 (STRUCT_VALUE): Likewise.
17056 2004-01-26 Richard Henderson <rth@redhat.com>
17058 * c-parse.in (extension): Use itype.
17059 (SAVE_EXT_FLAGS): Don't allocate a tree.
17060 (RESTORE_EXT_FLAGS): Don't read a tree.
17062 2004-01-26 Jan Hubicka <jh@suse.cz>
17064 * cselib.c (discard_useless_values): Clear out value pointer pointing
17065 to datastructure to be recycled.
17067 2004-01-25 Jan Hubicka <jh@suse.cz>
17069 * genextract.c (main): Do not output the memset when not checking.
17071 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17073 * config/h8300/h8300.c (h8300_tiny_constant_address_p): Use a
17074 switch statement instead of a chain of if statements.
17076 2004-01-26 Jeff Law <law@redhat.com>
17078 * doc/contrib.texi: Minor cleanup for Paolo Carlini's entry. Add
17079 acute accents for Petur Runolfsson's entry.
17081 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17083 * config/pdp11/pdp11.c (TARGET_STRUCT_VALUE_RTX): New.
17084 (TARGET_RETURN_IN_MEMORY): Likewise.
17085 * config/pdp11/pdp11.h (STRUCT_VALUE): Remove.
17086 (RETURN_IN_MEMORY): Likewise.
17088 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17090 * config/rs6000/rs6000.c (rs6000_emit_move): split slow
17091 unaligned load/store into smaller loads and stores.
17093 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17095 * function.c (assign_parms): Do not assign
17096 long long argument to memory in prologue if
17097 is it loaded into register.
17099 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17101 PR middle-end/13779
17102 * expr.c (emit_group_load): split constant
17103 correctly into register components of PARALLEL insn.
17105 2004-01-26 Fariborz Jahanian <fjahanian@apple.com>
17107 * gcc/config/rs6000/rs6000.md (save_stack_nonlocal):
17108 Use adjust_address_nv directly with appropriate mode.
17109 (restore_stack_nonlocal): Ditto.
17111 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17113 * config/xtensa/xtensa-protos.h: Remove the prototype for
17114 xtensa_builtin_saveregs.
17115 * config/xtensa/xtensa.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17116 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17117 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17118 (TARGET_STRUCT_VALUE_RTX): Likewise.
17119 (TARGET_RETURN_IN_MEMORY): Likewise.
17120 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17121 (xtensa_builtin_saveregs): Make it static.
17122 (xtensa_return_in_memory): New.
17123 * config/xtensa/xtensa.h (PROMOTE_FUNCTION_ARGS: Remove.
17124 (PROMOTE_FUNCTION_RETURN): Likewise.
17125 (PROMOTE_PROTOTYPES): Likewise.
17126 (STRUCT_VALUE): Likewise.
17127 (RETURN_IN_MEMORY): Likewise.
17128 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17130 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17132 * config/arm/arm.c (TARGET_SETUP_INCOMING_VARARGS): New.
17133 (arm_setup_incoming_varargs): Likewise.
17134 * config/arm/arm.h (SETUP_INCOMING_VARARGS): Remove.
17136 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17138 * config/cris/cris.c (TARGET_SETUP_INCOMING_VARARGS): New.
17139 (cris_setup_incoming_varargs): Likewise.
17140 * config/cris/cris.h (SETUP_INCOMING_VARARGS): Remove.
17142 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17144 * config/ns32k/ns32k.c (TARGET_STRUCT_VALUE_RTX): New.
17145 (ns32k_struct_value_rtx): Likewise.
17146 * config/ns32k/ns32k.h (STRUCT_VALUE_REGNUM): Rename to
17147 NS32K_STRUCT_VALUE_REGNUM.
17149 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17151 * config/arm/arm.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17152 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17153 (TARGET_STRUCT_VALUE_RTX): Likewise.
17154 (arm_struct_value_rtx): Likewise.
17155 * config/arm/arm.h (PROMOTE_FUNCTION_ARGS): Remove.
17156 (STRUCT_VALUE): Likewise.
17157 (STRUCT_VALUE_REGNUM): Likewise.
17158 (PROMOTE_PROTOTYPES): Likewise.
17160 2004-01-26 Kazu Hirata <kazu@cs.umass.edu>
17162 * config/ia64/ia64-protos.h: Remove the prototype for
17163 ia64_setup_incoming_varargs and ia64_return_in_memory.
17164 * config/ia64/ia64.c (TARGET_STRUCT_VALUE_RTX): New.
17165 (TARGET_RETURN_IN_MEMORY): Likewise.
17166 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17167 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17168 (ia64_setup_incoming_varargs): Adjust the arguments to meet
17169 the requirement of TARGET_SETUP_INCOMING_VARARGS.
17170 (ia64_return_in_memory): Make it static. Change the return
17171 type to bool from int. Add an argument.
17172 (ia64_struct_value_rtx): New.
17173 * config/ia64/ia64.h: Remove commented-out definitions of
17174 PROMOTE_FUNCTION_ARGS, PROMOTE_FUNCTION_RETURN, and
17175 PROMOTE_PROTOTYPES.
17176 (RETURN_IN_MEMORY): Remove.
17177 (STRUCT_VALUE_REGNUM): Likewise.
17178 (STRICT_ARGUMENT_NAMING): Likewise.
17180 2004-01-26 Eric Botcazou <ebotcazou@libertysurf.fr>
17183 * config/sparc/sparc.c (function_arg_union_value): New function.
17184 (function_arg): Use it to deal with unions.
17185 (function_value): Likewise. Define 'regbase' only for ARCH64.
17186 Replace a conditional statement by a simpler one.
17188 2004-01-26 Richard Sandiford <rsandifo@redhat.com>
17190 * config/mips/mips.c (mips16_optimize_gp): Delete.
17191 (mips_reorg): Don't call it.
17193 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17195 * config/c4x/c4x.md (addqi3_noclobber): Move up pecking order.
17196 (floatunsqihf2): Remove operand 6.
17197 (fixhfqi_set, fix_trunchfqi2, fixuns_trunchfqi2): Group with other
17199 (ldi_conditional, ldf_conditional): Validate operands.
17201 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17203 * config/c4x/c4x.h (BCT_CHECK_LOOP_ITERATIONS): Remove.
17204 (HAVE_GAS_HIDDEN): Undefine as interim measure.
17206 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17208 * config/c4x/c4x.c (c4x_legitimate_address_p): Invalidate direct
17209 memory references if TARGET_EXPOSE_LDP nonzero.
17211 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17213 * config/c4x/c4x.c (legitimize_operands): Truncate invalid shift counts.
17215 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17217 * config/c4x/c4x.c (c4x_valid_operands): More aggressively reject
17218 invalid operand combinations.
17220 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17222 * config/c4x/c4x.c (c4x_check_legit_addr): Rename to
17223 c4x_legitimate_address_p. Fix post_modify check.
17225 * config/c4x/c4x-protos.h (c4x_check_legit_addr): Adjust.
17226 * config/c4x/c4x.h (c4x_check_legit_addr): Adjust.
17228 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17230 * config/pa/pa-protos.h: Remove the prototype for
17231 hppa_builtin_saveregs. Add a prototype for
17232 pa_return_in_memory.
17233 * config/pa/pa.c (TARGET_PROMOTE_FUNCTION_RETURN): New.
17234 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17235 (TARGET_STRUCT_VALUE_RTX): Likewise.
17236 (TARGET_RETURN_IN_MEMORY): Likewise.
17237 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17238 (pa_struct_value_rtx): Likewise.
17239 (pa_return_in_memory): Likewise.
17240 * config/pa/pa.h (STRUCT_VALUE_REGNUM): Rename to
17241 PA_STRUCT_VALUE_REGNUM.
17242 (INIT_CUMULATIVE_ARGS): Use pa_return_in_memory.
17243 (EXPAND_BUILTIN_SAVEREGS): Remove.
17244 (PROMOTE_PROTOTYPES): Likewise.
17245 (PROMOTE_FUNCTION_RETURN): Likewise.
17247 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17249 * config/vax/vax.c (TARGET_PROMOTE_PROTOTYPES): New.
17250 (TARGET_STRUCT_VALUE_RTX): Likewise.
17251 (vax_struct_value_rtx): Likewise.
17252 * config/vax/vax.h (STRUCT_VALUE_REGNUM): Rename to
17253 VAX_STRUCT_VALUE_REGNUM.
17254 (PROMOTE_PROTOTYPES): Remove.
17256 2004-01-26 Michael Hayes <m.hayes@elec.canterbury.ac.nz>
17258 * config/c4x/c4x.h (LEGITIMIZE_RELOAD_ADDRESS): Handle symref.
17260 2004-01-25 Chris Demetriou <cgd@broadcom.com>
17262 * config/mips/mips.h (ISA_HAS_HILO_INTERLOCKS): MIPS32, MIPS32r2,
17263 and MIPS64 have HI/LO interlocks. Update comment.
17265 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17267 * config/stormy16/stormy16-protos.h: Remove the prototype for
17268 xstormy16_setup_incoming_varargs.
17269 * config/stormy16/stormy16.c
17270 (xstormy16_setup_incoming_varargs): Remove.
17271 (xstormy16_return_in_memory): New.
17272 (TARGET_PROMOTE_FUNCTION_ARGS): Likewise.
17273 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17274 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17275 (TARGET_STRUCT_VALUE_RTX): Likewise.
17276 (TARGET_RETURN_IN_MEMORY): Likewise.
17277 * config/stormy16/stormy16.h (PROMOTE_FUNCTION_ARGS): Remove.
17278 (PROMOTE_FUNCTION_RETURN): Likewise
17279 (PROMOTE_PROTOTYPES): Likewise
17280 (RETURN_IN_MEMORY): Likewise
17281 (STRUCT_VALUE): Likewise
17282 (SETUP_INCOMING_VARARGS): Likewise
17284 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17286 * config/mips/mips.c (mips_offset_within_object_p): New function.
17287 (mips_symbolic_constant_p): Use it in the SYMBOL_SMALL_DATA and
17288 SYMBOL_CONSTANT_POOL cases. Also use it for SYMBOL_GENERAL if the
17289 ABI has 64-bit pointers and the object file only allows 32-bit symbols.
17291 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17293 * config/sh/sh.h (PROMOTE_FUNCTION_ARGS): Remove.
17294 (PROMOTE_FUNCTION_RETURN): Likewise.
17296 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17298 * config/mn10300/mn10300-protos.h: Remove the prototype for
17299 mn10300_builtin_saveregs.
17300 * config/mn10300/mn10300.c (TARGET_PROMOTE_PROTOTYPES): New.
17301 (TARGET_STRUCT_VALUE_RTX): Likewise.
17302 (TARGET_RETURN_IN_MEMORY): Likewise.
17303 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17304 (mn10300_return_in_memory): Likewise.
17305 (mn10300_builtin_saveregs): Make it static.
17306 * config/mn10300/mn10300.h (PROMOTE_PROTOTYPES): Remove.
17307 (RETURN_IN_MEMORY): Likewise.
17308 (STRUCT_VALUE): Likewise.
17309 (EXPAND_BUILTIN_SAVEREGS): Likewise.
17311 2004-01-25 Eric Botcazou <ebotcazou@act-europe.fr>
17314 * cfgcleanup.c (try_optimize_cfg): Explicitly test against 0.
17316 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17318 * config/h8300/lib1funcs.asm (divnorm, modnorm): Optimize by
17321 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17323 * config/i860/i860-protos.h: Remove the prototype for
17325 * config/i860/i860.c (i860_saveregs): Make it static.
17326 (i860_struct_value_rtx): New.
17327 (TARGET_STRUCT_VALUE_RTX): Likewise.
17328 (TARGET_EXPAND_BUILTIN_SAVEREGS): Likewise.
17329 * config/i860/i860.h (STRUCT_VALUE_REGNUM): Rename to
17330 I860_STRUCT_VALUE_REGNUM.
17331 (EXPAND_BUILTIN_SAVEREGS): Remove.
17333 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17335 * config/m68hc11/m68hc11.c (TARGET_STRUCT_VALUE_RTX): New.
17336 (TARGET_RETURN_IN_MEMORY): Likewise.
17337 (m68hc11_struct_value_rtx): Likewise.
17338 (m68hc11_return_in_memory): Likewise.
17339 * config/m68hc11/m68hc11.h: Remove a commented-out definition
17340 of PROMOTE_PROTOTYPES.
17341 (RETURN_IN_MEMORY): Remove.
17342 (STRUCT_VALUE_REGNUM): Likewise.
17344 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17346 * config/mmix/mmix-protos.h: Remove the prototype for
17347 mmix_setup_incoming_varargs.
17348 * config/mmix/mmix.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17349 (TARGET_STRUCT_VALUE_RTX): Likewise.
17350 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17351 (mmix_setup_incoming_varargs): Make it static.
17352 (mmix_struct_value_rtx): New.
17353 * config/mmix/mmix.h (PROMOTE_FUNCTION_ARGS): Remove.
17354 Remove a commented-out definition of PROMOTE_FUNCTION_RETURN.
17355 (STRUCT_VALUE_REGNUM): Remove.
17356 (SETUP_INCOMING_VARARGS): Likewise.
17358 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17360 * config/mips/mips-protos.h: Remove the prototypes for
17361 mips_setup_incoming_varargs and mips_return_in_memory.
17362 * config/mips/mips.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17363 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
17364 (TARGET_PROMOTE_PROTOTYPES): Likewise.
17365 (TARGET_STRUCT_VALUE_RTX): Likewise.
17366 (TARGET_RETURN_IN_MEMORY): Likewise.
17367 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17368 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17369 (mips_setup_incoming_varargs): Match the prototype for
17370 TARGET_SETUP_INCOMING_VARARGS.
17371 (mips_return_in_memory): Make it static. Add argument fntype.
17372 (mips_strict_argument_naming): New.
17373 * config/mips/mips.h (PROMOTE_PROTOTYPES): Remove.
17374 (PROMOTE_FUNCTION_ARGS): Likewise.
17375 (PROMOTE_FUNCTION_RETURN): Likewise.
17376 (STRUCT_VALUE): Likewise.
17377 (RETURN_IN_MEMORY): Likewise.
17378 (SETUP_INCOMING_VARARGS): Likewise.
17379 (STRICT_ARGUMENT_NAMING): Likewise.
17381 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17383 * config/ip2k/ip2k.c (TARGET_STRUCT_VALUE_RTX): New.
17384 (TARGET_RETURN_IN_MEMORY): Likewise.
17385 (TARGET_SETUP_INCOMING_VARARGS): Likewise.
17386 (ip2k_return_in_memory): Likewise.
17387 (ip2k_setup_incoming_varargs): Likewise.
17388 * config/ip2k/ip2k.h (RETURN_IN_MEMORY): Remove.
17389 (STRUCT_VALUE): Likewise.
17390 (STRUCT_VALUE_INCOMING): Likewise.
17391 (SETUP_INCOMING_VARARGS): Likewise.
17393 2004-01-25 Kazu Hirata <kazu@cs.umass.edu>
17395 * config/avr/avr.c (TARGET_STRUCT_VALUE_RTX): New.
17396 (TARGET_RETURN_IN_MEMORY): Likewise.
17397 (TARGET_STRICT_ARGUMENT_NAMING): Likewise.
17398 (avr_return_in_memory): Remove.
17399 * config/avr/avr.h (RETURN_IN_MEMORY): Remove.
17400 (STRUCT_VALUE): Likewise.
17401 (STRUCT_VALUE_INCOMING): Likewise.
17402 (STRICT_ARGUMENT_NAMING): Likewise.
17404 2004-01-25 Jan Hubicka <jh@suse.cz>
17406 * combine.c (recog_for_combine): Avoid allocating unnecesary RTX.
17408 2004-01-25 Richard Sandiford <rsandifo@redhat.com>
17410 * config/mips/mips-protos.h (mips_reg_mode_ok_for_base_p): Delete.
17411 (mips_regno_mode_ok_for_base_p): Declare.
17412 * config/mips/mips.h (ARG_POINTER_REGNUM): Renumber to 77.
17413 (FRAME_POINTER_REGNUM): Renumber to 78.
17414 (FIRST_PSEUDO_REGISTER): Update comment accordingly.
17415 (BASE_REG_P, GP_REG_OR_PSEUDO_STRICT_P): Delete.
17416 (GP_REG_OR_PSEUDO_NONSTRICT_P): Delete.
17417 (REGNO_MODE_OK_FOR_BASE_P): Use mips_regno_mode_ok_for_base_p.
17418 (REG_MODE_OK_FOR_BASE_P): Likewise.
17419 * config/mips/mips.c (mips_reg_names, mips_sw_reg_names): Change
17420 entry for 77 to "$arg" and entry for 78 to "$frame".
17421 (mips_regno_to_class): Map 77 and 78 to ALL_REGS.
17422 (mips_reg_mode_ok_for_base_p): Remove.
17423 (mips_regno_mode_ok_for_base_p): New function, derived from old
17424 BASE_REG_P macro. Don't enforce the mips16 stack pointer
17425 restrictions unless we're being strict.
17426 (mips_valid_base_register_p): Use mips_regno_mode_ok_for_base_p.
17428 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17430 * c-common.h: Fix comment typos.
17431 * c-decl.c: Likewise.
17432 * cgraphunit.c: Likewise.
17433 * combine.c: Likewise.
17434 * et-forest.c: Likewise.
17435 * flow.c: Likewise.
17436 * function.c: Likewise.
17437 * ifcvt.c: Likewise.
17438 * integrate.c: Likewise.
17439 * jump.c: Likewise.
17440 * postreload.c: Likewise.
17441 * varray.c: Likewise.
17443 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17445 * doc/frontends.texi: Update copyright.
17446 * doc/gcov.texi: Likewise.
17447 * doc/gty.texi: Likewise.
17448 * doc/sourcebuild.texi: Likewise.
17449 * doc/standards.texi: Likewise.
17451 2004-01-24 Herman A.J. ten Brugge <hermantenbrugge@home.nl>
17454 * c4x.md: (movstrqi*) Use match_scratch instead of match_dup.
17455 Remove movstrqi_small because it conflicts with movstrqi_large.
17457 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17459 * config/cris/cris.c (TARGET_PROMOTE_FUNCTION_ARGS): New.
17460 (TARGET_STRUCT_VALUE_RTX): Likewise.
17461 (cris_struct_value_rtx): Likewise.
17462 * config/cris/cris.h (PROMOTE_FUNCTION_ARGS): Remove.
17463 (CRIS_STACKADJ_REG): Use CRIS_STRUCT_VALUE_REGNUM instead of
17464 STRUCT_VALUE_REGNUM.
17465 (STRUCT_VALUE_REGNUM): Rename to CRIS_STRUCT_VALUE_REGNUM.
17467 2004-01-24 Ian Lance Taylor <ian@wasabisystems.com>
17470 * cse.c (cse_cc_succs): Change the mode of the source expression
17471 as soon as decide we need a new mode. Don't permit changing modes
17472 if we found a match in a successor block.
17473 (cse_condition_code_reg): Save original mode of source expression
17474 so that we know whether we have to change the mode in other
17477 2004-01-24 Jan Hubicka <jh@suse.cz>
17479 * emit-rtl.c (change_address, adjust_address_1, offset_address,
17480 widen_memory_access): Return early when there is nothing to change.
17482 2004-01-24 Jakub Jelinek <jakub@redhat.com>
17484 * simplify-rtx.c (simplify_relational_operation): Don't
17485 simplify address == constant into address + -constant == 0.
17487 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17489 * gcc.c (process_command): Don't internationalize the
17491 * mips-tfile.c (main): Likewise.
17493 2004-01-24 Andreas Tobler <a.tobler@schweiz.ch>
17495 * cse.c: (cse_cc_succs) Fix comparison warning.
17497 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17499 * config/h8300/h8300.md: Remove extraneous USE in expanders.
17501 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17503 * config/h8300/h8300-protos.h: Provide prototypes for
17504 h8300_legitimate_constant_p and h8300_legitimate_address_p.
17505 * config/h8300/h8300.c (h8300_legitimate_constant_p): New.
17506 (h8300_rtx_ok_for_base_p): Likewise.
17507 (h8300_legitimate_address_p): Likewise.
17508 * config/h8300/h8300.h (LEGITIMATE_CONSTANT_P): Use
17509 h8300_legitimate_constant_p.
17510 (RTX_OK_FOR_BASE_P): Remove.
17511 (GO_IF_LEGITIMATE_ADDRESS): Use h8300_legitimate_address_p.
17513 2004-01-24 Kazu Hirata <kazu@cs.umass.edu>
17515 * config/h8300/h8300.h (REG_OK_FOR_INDEX_NONSTRICT_P): New.
17516 (REG_OK_FOR_BASE_NONSTRICT_P): Likewise.
17517 (REG_OK_FOR_INDEX_STRICT_P): Likewise.
17518 (REG_OK_FOR_BASE_STRICT_P): Likewise.
17519 (REG_OK_FOR_INDEX_STRICT_P): Use REGNO_OK_FOR_INDEX_P.
17520 (REG_OK_FOR_BASE_STRICT_P): Use REGNO_OK_FOR_BASE_P.
17521 (REG_OK_FOR_INDEX_P): Use REG_OK_FOR_INDEX_STRICT_P.
17522 (REG_OK_FOR_BASE_P): Use REG_OK_FOR_BASE_STRICT_P.
17524 2004-01-24 Jan Hubicka <jh@suse.cz>
17526 * cselib.c (remove_useless_values): Do not access discarded values.
17528 2004-01-24 Joseph S. Myers <jsm@polyomino.org.uk>
17530 * c-typeck.c (build_conditional_expr): Do not allow non-lvalue
17533 2004-01-23 Kazu Hirata <kazu@cs.umass.edu>
17535 * recog.c: Fix a typo in copyright.
17537 2004-01-23 Andrew Pinski <apinski@apple.com>
17539 * config/rs6000/rs6000.md (call): Fix misappiled patch.
17540 (call_value): Likewise.
17542 2004-01-23 Richard Henderson <rth@redhat.com>
17545 * combine.c (SHIFT_COUNT_TRUNCATED): Provide default value.
17546 (simplify_comparison): Don't simplify (eq (zero_extract c 1 r) 0)
17547 if SHIFT_COUNT_TRUNCATED is set.
17549 2004-01-23 Bob Wilson <bob.wilson@acm.org>
17551 * config/xtensa/xtensa.c (xtensa_va_arg): Handle complex values as
17552 separate real and imaginary parts.
17553 * config/xtensa/xtensa.h (SPLIT_COMPLEX_ARGS): Define.
17555 2004-01-23 Hartmut Penner <hpenner@de.ibm.com>
17558 * config/rs6000/rs6000.md (movdf_hardfloat64): Do not disparage
17561 2004-01-23 Jan Hubicka <jh@suse.cz>
17563 * emit-rtl.c (change_address_1): Do not re-generate the RTX if nothing
17566 * alloc-pool.c (align_four): Kill.
17567 (create_alloc_pool): Align size to eight.
17568 (free_alloc_pool, free_pool): Invalidate deallocated data.
17570 2004-01-23 Ian Lance Taylor <ian@wasabisystems.com>
17573 * cse.c (cse_change_cc_mode): New static function.
17574 (cse_change_cc_mode_insns, cse_cc_succs): Likewise.
17575 (cse_condition_code_reg): New function.
17576 * rtl.h (cse_condition_code_reg): Declare.
17577 * toplev.c (rest_of_handle_cse2): Call cse_condition_code_reg.
17578 * target.h (struct gcc_target): Add fixed_condition_code_regs and
17579 cc_modes_compatible.
17580 * target-def.h (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17581 (TARGET_CC_MODES_COMPATIBLE): Define.
17582 (TARGET_INITIALIZER): Add new initializers.
17583 * targhooks.c (default_cc_modes_compatible): New function.
17584 * targhooks.c (default_cc_modes_compatible): Declare.
17585 * hooks.c (hook_bool_intp_intp_false): New function.
17586 * hooks.h (hook_bool_intp_intp_false): Declare.
17587 * config/i386/i386.c (TARGET_FIXED_CONDITION_CODE_REGS): Define.
17588 (TARGET_CC_MODES_COMPATIBLE): Define.
17589 (ix86_fixed_condition_code_regs): New static function.
17590 (ix86_cc_modes_compatible): Likewise.
17591 * doc/tm.texi (Condition Code): Document new hooks.
17593 2004-01-23 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17595 * fixinc/inclhack.def (bad_lval): Renamed to ...
17596 (alpha_bad_lval): ... this.
17598 Restrict to alpha*-dec-osf*.
17599 * fixinc/fixincl.x: Regenerate.
17600 * fixinc/tests/base/dirent.h: Remove, moving test ...
17601 * fixinc/tests/base/testing.h: ... here, reflecting new name.
17603 2004-01-23 Zack Weinberg <zack@codesourcery.com>
17606 * c-decl.c (diagnose_mismatched_decls): Also discard a
17607 built-in if we encounter an old-style definition with the
17610 2004-01-23 Jakub Jelinek <jakub@redhat.com>
17612 * config.gcc (powerpc*-*): Clear $with_cpu or $with_tune if it was
17613 set to default{32,64}.
17615 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17617 * config/rs6000/linux64.h (MD_FALLBACK_FRAME_STATE_FOR)
17618 [!__powerpc64__]: Corrected to handle kernels with changed ucontext.
17620 2004-01-23 Eric Botcazou <ebotcazou@act-europe.fr>
17621 Olivier Hainque <hainque@act-europe.fr>
17623 * fold-const.c (fold_binary_op_with_conditional_arg): Only
17624 build a COMPOUND_EXPR if 'arg' is really a SAVE_EXPR.
17626 2004-01-23 Daniel Jacobowitz <drow@mvista.com>
17628 * config/arm/arm.c (arm_legitimate_address_p): Don't check the mode
17629 size for minipool references.
17631 2004-01-23 Roger Sayle <roger@eyesopen.com>
17633 * real.c (real_floor, real_ceil): Tweak to allow input and output
17634 arguments to overlap.
17635 (real_round): New function to implement round(3m) semantics.
17636 * real.h (real_round): Prototype here.
17637 * builtins.c (fold_builtin_round): New function to constant fold
17638 round, roundf and roundl.
17639 (fold_builtin): Call fold_builtin_round for BUILT_IN_ROUND{,F,L}.
17641 2004-01-23 Alexandre Oliva <aoliva@redhat.com>
17643 PR optimization/13819
17644 * config/sh/sh.c (sh_reorg): Compensate for sharing of CLOBBERs
17645 introduced by 2004-01-20's Jan Hubicka's copy_insn change.
17646 (sh_handle_sp_switch_attribute): Remove warning.
17648 2004-01-23 Jan Hubicka <jh@suse.cz>
17650 * i386.c (ix86_emit_restore_regs_using_mov): Deal with large offsets.
17652 2004-01-23 J"orn Rennecke <joern.rennecke@superh.com>
17654 * doc/tm.texi: Insert some weasel words when LOAD_EXTEND_OP
17655 may or may not return non-NIL.
17656 * postreload.c (reload_cse_simplify_operands): In LOAD_EXTEND_OP code,
17657 check CANNOT_CHANGE_MODE_CLASS
17659 2004-01-23 Jan Hubicka <jh@suse.cz>
17661 * basic-block.h (PROP_POSTRELOAD): New macro.
17662 (CLEANUP_LOG_LINKS): New.
17663 * cfgcleanup.c (cleanup_cfg): Only PROP_LOG_LINKS when asked to.
17664 * toplev.c (rest_of_handle_life): Preserve LOG_LINKS trought cleanup_cfg.
17666 * cselib.c (value_pool): New.
17667 (new_cselib_val): Use pool.
17668 (cselib_init): Initialize value_pool
17669 (cselib_finish): Free pool.
17671 2004-01-23 Eric Botcazou <ebotcazou@libertysurf.fr>
17673 * config/sparc/sparc.c (scan_record_type): New function.
17674 (function_arg_slotno): Use it to determine which kinds of
17675 registers the record can be passed in.
17677 2004-01-22 James A. Mmorrison <ja2morri@uwaterloo.ca>
17679 * config/pa/fptr.c: Fix old-style definition.
17681 2004-01-22 Paolo Bonzini <bonzini@gnu.org>
17683 PR optimization/13724
17684 * cse.c (fold_rtx) <SUBREG>: Fold a SUBREG to zero if it
17685 represents the zero bits produced by a ZERO_EXTEND operation.
17687 2004-01-22 Roger Sayle <roger@eyesopen.com>
17689 PR optimization/13821
17690 * simplify-rtx.c (simplify_subreg): Use subreg_lowpart_offset to
17691 correctly calculate the lowpart offset of the contracted subreg.
17693 2004-01-22 Ian Lance Taylor <ian@wasabisystems.com>
17695 * doc/invoke.texi (Optimize Options): Note that --param arguments
17696 are subject to change without notice.
17698 2004-01-22 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
17700 * config.gcc (mips-sgi-irix6*o32): Removed.
17701 * config/mips/iris6-o32-as.h: Likewise.
17702 * config/mips/iris6-o32-gas.h: Likewise.
17703 * config/mips/iris6-o32.h: Likewise.
17705 2004-01-22 Jan Hubicka <jh@suse.cz>
17707 * cfgcleanup.c (first_pass): New static variable.
17708 (try_forward_edges): Add work limiting check for threading.
17709 (try_crossjump_bb): Add work limiting check for crossjumping.
17710 (try_optimize_cfg): Maintain first pass variable.
17712 2004-01-22 Bob Wilson <bob.wilson@acm.org>
17714 * config/xtensa/xtensa.c (function_arg): Generalize logic so that it
17715 handles complex and vector modes.
17717 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17719 * config/h8300/h8300.h (REG_OK_FOR_INDEX_P_STRICT): Remove.
17720 (REG_OK_FOR_BASE_P_STRICT): Likewise.
17721 (STRICT): Likewise.
17723 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17725 * c-semantics.c (genrtl_while_stmt, genrtl_do_stmt_1)
17726 (genrtl_for_stmt): Remove emit_nop calls.
17728 2004-01-22 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17732 * pa.md (movstrsi_prereload, movstrsi_postreload, movstrdi_prereload,
17733 movstrdi_postreload, clrstrsi_prereload, clrstrsi_postreload,
17734 clrstrdi_prereload, clrstrdi_postreload): Fix constraints.
17736 2004-01-22 Daniel Jacobowitz <drow@mvista.com>
17738 * config/arm/arm.c: Include "debug.h".
17739 (thumb_pushpop): Take two new arguments. Add some commentary.
17740 Output frame information when pushing.
17741 (thumb_exit, thumb_unexpanded_epilogue): Update calls to
17743 (thumb_output_function_prologue): Likewise. Accumulate a CFA
17744 offset, and pass it to thumb_pushpop. Output CFI information.
17745 (thumb_expand_prologue): Add some frame-related markers and notes.
17747 2004-01-22 Ulrich Weigand <uweigand@de.ibm.com>
17749 * config/s390/s390.c (s390_frame_info): Allow large frame sizes
17751 (s390_arg_frame_offset): Change return type to HOST_WIDE_INT.
17752 * config/s390/s390-protos.h (s390_arg_frame_offset): Likewise.
17754 2004-01-22 Roger Sayle <roger@eyesopen.com>
17755 Paolo Bonzini <bonzini@gnu.org>
17757 * rtlanal.c (subreg_lsb_1): New function split out from subreg_lsb.
17758 (subreg_lsb): Change to call new subreg_lsb_1 helper function.
17759 * rtl.h (subreg_lsb_1): Prototype here.
17760 * simplify-rtx.c (simplify_subreg): Optimize subregs of zero and
17763 2004-01-22 Kazu Hirata <kazu@cs.umass.edu>
17765 * doc/tm.texi (CASE_VECTOR_PC_RELATIVE): Mention that the
17766 macro need not be defined if jump-tables should contain
17767 relative addresses only when -fPIC or -fPIC is in effect.
17769 2004-01-22 Jan Hubicka <jh@suse.cz>
17771 * alias.c (reg_base_value): Turn into varray.
17772 (reg_base_value_size): Kill.
17773 (old_reg_base_value): New deletable varray.
17774 (alias_invariant_size): New variable.
17775 (REG_BASE_VALUE): Update to use varray.
17776 (find_base_value): Likewise.
17777 (record_set): Likewise.
17778 (record_base_value): Likewise.
17779 (memrefs_conflict_p): Likewise.
17780 (record_set): Likewise
17781 (record_base_value): Likewise.
17782 (memrefs_conflict_p): Use alias_invariant_size.
17783 (init_alias_analysis): Use varray; set alias_invariant_size;
17784 rescale other arrays to be sized by maxreg.
17785 (end_alias_analysis): Save reg_base_value; clear alias_invariant_size.
17787 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17789 * config/sparc/sparc.c (function_arg_slotno): Use
17790 FLOAT_TYPE_P to detect FP fields in structures.
17791 (function_arg_record_value_1): Likewise.
17792 (function_arg_record_value_2): Likewise.
17794 2004-01-22 Jan Hubicka <jh@suse.cz>
17796 * function.c (allocate_struct_function): Do not initialize expr, emit
17798 (prepare_function_start): Do it here.
17799 * c-parse.in (maybe_type_qual): Do not produce line number notes.
17801 2004-01-22 Eric Botcazou <ebotcazou@libertysurf.fr>
17804 * config/sparc/sparc.c (function_arg_record_value_3): Revert
17805 to 'word_mode' once the first slot has been filled.
17807 2004-01-22 Olivier Hainque <hainque@act-europe.fr>
17809 * config/sparc/sparc.c (function_arg_record_value_1): Fix
17810 computation of the number of integer registers required.
17812 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17814 * config/i386/i386.md: Simplify certain comparisons of
17817 2004-01-21 Andrew Pinski <apinski@apple.com>
17820 * config/rs6000/rs6000.md (call_value): Force operand
17821 1 not operand 0 into a register.
17823 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17825 * cpperror.c, cpptrad.c, longlong.h, params.def, rtl.def,
17826 unwind-dw2-fde.h: Update copyright.
17828 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17830 * pa-protos.h: Update copyright.
17834 2004-01-21 Caroline Tice <ctice@apple.com>
17837 * config/i386/i386.md (fix_truncxfdi2): Add clause to clobber
17839 (fix_truncdfdi2): Likewise.
17840 (fix_truncsfdi2): Likewise.
17841 (*fix_truncdi_1): Likewise.
17842 (fix_truncxfsi2): Likewise.
17843 (fix_truncdfsi2): Likewise.
17844 (fix_truncsfsi2): Likewise.
17845 (*fix_truncsi_1): Likewise.
17846 (fix_truncxfhi2): Likewise.
17847 (fix_truncdfhi2): Likewise.
17848 (fix_truncsfhi2): Likewise.
17849 (*fix_trunchi_1): Likewise.
17851 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17853 * alias.c, basic-block.h, c-common.c, c-common.h,
17854 c-cppbuiltin.c, c-opts.c, c-pragma.c, c-pretty-print.c,
17855 calls.c, cfg.c, cfgcleanup.c, cfgrtl.c, cgraph.h, collect2.c,
17856 combine.c, cppcharset.c, cpphash.h, cppinit.c, cpplib.c,
17857 cpplib.h, cppmacro.c, crtstuff.c, cselib.c, cselib.h,
17858 defaults.h, df.c, dominance.c, et-forest.c, expmed.c, expr.c,
17859 expr.h, fix-header.c, function.h, gcc.c, gcse.c, genattrtab.c,
17860 genautomata.c, genconditions.c, genemit.c, genflags.c,
17861 gengtype.c, gengtype.h, genopinit.c, genrecog.c, gensupport.c,
17862 ggc-zone.c, graph.c, haifa-sched.c, input.h, integrate.c,
17863 langhooks-def.h, langhooks.c, langhooks.h, line-map.c,
17864 line-map.h, local-alloc.c, optabs.c, optabs.h, postreload.c,
17865 ra.h, recog.c, reg-stack.c, regmove.c, reload.c, reorg.c,
17866 rtl.c, sched-deps.c, sched-ebb.c, sdbout.c, system.h,
17867 target.h, targhooks.c, toplev.h, tree-inline.c, unwind-pe.h,
17868 unwind.h, varray.c, varray.h: Update copyright.
17870 2004-01-21 Kazu Hirata <kazu@cs.umass.edu>
17872 * config/h8300/coff.h: Update copyright.
17873 * config/h8300/elf.h: Likewise.
17874 * config/h8300/h8300-protos.h: Likewise.
17875 * config/h8300/h8300.c: Likewise.
17876 * config/h8300/h8300.h: Likewise.
17877 * config/h8300/h8300.md: Likewise.
17879 2004-01-21 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17881 * fixinc/inclhack.def (hpux10_stdio_declarations, ultrix_const3,
17882 ultrix_locale, ultrix_stdlib, ultrix_strings, ultrix_sys_time,
17883 ultrix_unistd): New hacks.
17884 * fixinc/tests/base/stdio.h (HPUX10_STDIO_DECLARATIONS_CHECK,
17885 ULTRIX_CONST2_CHECK): Add checks.
17886 * fixinc/tests/base/stdlib.h (ULTRIX_STDLIB_CHECK): Likewise.
17887 * fixinc/tests/base/strings.h (ULTRIX_STRINGS2_CHECK): Likewise.
17888 * fixinc/tests/base/unistd.h (ULTRIX_UNISTD_CHECK): Likewise.
17889 * fixinc/tests/base/sys/time.h (ULTRIX_SYS_TIME_CHECK): Likewise.
17890 * fixinc/tests/base/locale.h: New file.
17891 * fixinc/fixincl.x: Rebuilt.
17893 2004-01-21 Andreas Jaeger <aj@suse.de>
17894 Michael Matz <matz@suse.de>
17896 * doc/extend.texi (Extended Asm): Clarify memory clobber.
17898 2004-01-21 Jakub Jelinek <jakub@redhat.com>
17900 * crtstuff.c (frame_dummy, __do_global_ctors_1): Call
17901 _Jv_RegisterClasses through a function pointer.
17903 2004-01-21 Falk Hueffner <falk@debian.org>
17906 * config/alpha/alpha.c (alpha_emit_set_const_1): If
17907 no_new_pseudos, use gen_rtx_SET directly for SImode constants
17908 which need multiple instructions to emit.
17910 2004-01-21 Inaoka Kazuhiro <inaoka.kazuhiro@renesas.com>
17912 * config/m32r/m32r.h (CPP_SPEC): Define.
17914 2004-01-21 Zack Weinberg <zack@codesourcery.com>
17916 * c-decl.c (merge_decls): Kill different_binding_level and
17917 different_tu arguments; simplify throughout.
17918 (duplicate_decls): Likewise.
17919 (pushdecl, merge_translation_unit_decls): Update calls to
17922 2004-01-20 Kaveh R. Ghazi <ghazi@caip.rutgers.edu>
17924 * Makefile.in (pretty-print.o): Depend on $(CONFIG_H) and
17926 (print-rtl1.o): Depend on $(SYSTEM_H).
17928 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
17931 * configure.ac: Delete definition and subsitution of docdir.
17932 Add info, man, srcman and srcinfo to target hooks. Create doc/
17934 * configure: Regenerate.
17935 * Makefile.in: Don't substitute docdir and delete all references
17937 (MAKEINFOFLAGS): Define.
17938 (stmp-docobjdir): Delete.
17939 (INFOFILES, MANFILES): Define.
17940 (info): Call lang.info, srcinfo and lang.srcinfo.
17941 (generated-manpages): Call lang.man, srcman and lang.srcman.
17942 (srcinfo, srcman): New rules to copy back files to source directory.
17943 (doc/%.info, doc/%.dvi, doc/%.1, doc/%.7): New implict rule.
17944 (install-man): Revamp rule.
17945 (clean): Update dvi directory.
17946 (distclean): Delete TAGS from front end directorys.
17947 (maintainer-clean): Delete all document files in source directory.
17949 objc/Make-lang.in (objc.man, objc.info): Dummy entries.
17950 (objc.srcman, objc.srcinfo): Likewise.
17952 2004-01-20 Bruce Korb <bkorb@gnu.org>
17954 * fixinc/inclhack.def(math_exception): bypass only for glibc.
17955 (matherr_decl): rename & relocate as exception_structure.
17956 This fix must precede the math_exception fix.
17958 2004-01-20 Roger Sayle <roger@eyesopen.com>
17960 * fold-const.c (fold_convert): Rename to fold_convert_const.
17961 (fold_convert_const): Change arguments to take a tree_code,
17962 a type and the operand/expression to be converted. Return
17963 NULL_TREE if no simplification is possible. Add support for
17964 FIX_CEIL_EXPR and FIX_FLOOR_EXPR in addition to FIX_TRUNC_EXPR.
17965 (fold): Handle FIX_CEIL_EXPR and FIX_FLOOR_EXPR.
17966 Adjust call to fold_convert to match new fold_convert_const.
17967 Avoid modifying the tree passed to fold in-place.
17969 2004-01-21 Alan Modra <amodra@bigpond.net.au>
17971 * config/rs6000/sysv4.h (DWARF2_FRAME_REG_OUT): Define.
17972 * dwarf2out.c (output_cfi): Map regs using DWARF2_FRAME_REG_OUT.
17973 * doc/tm.texi (DWARF_FRAME_REGNUM, DWARF2_FRAME_REG_OUT): Document.
17975 2004-01-20 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
17977 * pa-protos.h (compute_frame_size): Use HOST_WIDE_INT for frame sizes.
17978 * pa.c (store_reg, store_reg_modify, load_reg, set_reg_plus_d):
17979 Likewise. Handle frames larger than 0x7fffffff on 64-bit ports.
17980 (emit_move_sequence): Check scratch_reg first in various if statements.
17981 Extend source simplification to handle all 64-bit CONST_INTs.
17982 (pa_output_function_prologue): Use HOST_WIDE_INT_PRINT_DEC for printing
17984 (hppa_expand_prologue, hppa_expand_epilogue): Use HOST_WIDE_INT for
17985 frame offset calculations.
17986 * pa.h (NEW_HP_ASSEMBLER): Add comment.
17987 (MAX_LEGIT_64BIT_CONST_INT, MIN_LEGIT_64BIT_CONST_INT,
17988 LEGITIMATE_64BIT_CONST_INT_P): Define.
17989 (LEGITIMATE_CONSTANT_P): Use LEGITIMATE_64BIT_CONST_INT_P. Treat
17990 any CONST_INT as legitimate during and after reload.
17991 (VAL_32_BITS_P, INT_32_BITS): Define.
17992 (LEGITIMIZE_RELOAD_ADDRESS): Handle large frame offsets.
17994 2004-01-20 Jan Hubicka <jh@suse.cz>
17996 * emit-rtl.c (verify_rtx_sharing, copy_insn_1,
17997 emit_copy_of_insn_after, emit_copy_of_insn_after): Clobbers
17998 containing hard regs are shared.
17999 (gen_hard_reg_clobber): New function.
18000 (hard_reg_clobbers): New array.
18001 * genemit.c (gen_exp): Use gen_hard_reg_clobber.
18002 (copy_rtx): Do not copy clobbers containing hard regs.
18003 * rtl.h (gen_hard_reg_clobber): Declare.
18005 2004-01-20 Jan Hubicka <jh@suse.cz>
18007 * varray.c: Include hashtab.h
18008 (varray_descriptor): New structure.
18009 (hash_descriptor, eq_descriptor, varray_descriptor,
18010 print_statistics): New static functions
18011 (varray_init, varray_grow): Update statistics
18012 (dump_varray_statistics): New function.
18013 * varray.h (dump_varray_statistics): Declare.
18014 * toplev.c (finalize): Call it.
18015 * Makefile.in (varray.o): Add dependency.
18017 2004-01-20 Jan Hubicka <jh@suse.cz>
18019 * cselib.c: Include alloc-pool.h
18020 (empty_vals, empty_elt_lists, empty_elt_loc_lists): Kill.
18021 (elt_loc_list_pool, elt_list_pool, cselib_val_pool): Declare.
18022 (new_elt_list, new_elt_loc_list, unchain_one_elt_list,
18023 unchain_one_elt_loc_list_pool, unchain_one_value,
18024 new_cselib_val): Simplify using allocpool.
18025 (cselib_init): Initialize allocpools.
18026 (cselib_finish): Finish allocpools.
18027 * Makefile.in (cselib.o): Depend on alloc-pool.h
18029 2004-01-20 Richard Sandiford <rsandifo@redhat.com>
18031 * config/mips/mips.c (mips_load_call_address): Make the call insn
18032 use $gp if it could be calling a lazy binding stub.
18034 2004-01-20 Kazu Hirata <kazu@cs.umass.edu>
18036 * config/s390/s390.c (TARGET_PROMOTE_FUNCTION_ARGS): Define.
18037 (TARGET_PROMOTE_FUNCTION_RETURN): Likewise.
18038 (TARGET_STRUCT_VALUE_RTX): Likewise.
18039 * config/s390/s390.h (PROMOTE_FUNCTION_ARGS): Remove.
18040 (PROMOTE_FUNCTION_RETURN): Remove.
18041 (STRUCT_VALUE): Remove.
18043 2004-01-20 Denis Chertykov <denisc@overta.ru>
18046 * config/avr/avr.h (BASE_REG_CLASS): Don't permit to use X
18047 register as pointer after reload.
18049 2004-01-20 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18051 PR optimization/12440
18052 * loop.c: Include ggc.h.
18053 (loop_optimize): Run garbage collector between optimization of loops.
18054 * Makefile.in (loop.o): Add GGC_H dependency.
18056 2004-01-20 Hartmut Penner <hpenner@de.ibm.com>
18058 * gcc/config/rs6000/rs6000.c (function_arg) Handle
18059 vector register special in function without prototype.
18060 (function_arg_advance): Vector parameters get always
18061 GPRs allocated for the linux64 target.
18063 2004-01-20 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
18065 * config/m32r/m32r.h (TARGET_M32R2). Test for TARGET_M32R2_MASK
18066 not TARGET_M32RX_MASK.
18068 2004-01-20 Eric Botcazou <ebotcazou@libertysurf.fr>
18071 * config/sparc/sparc.c (function_arg): Reorder the cases.
18073 2004-01-19 Per Bothner <per@bothner.com>
18075 Move cpp_reader's line_maps field to a shared global.
18076 * cpphash.h (cpp_reader): Rename line_maps field to line_table
18077 and change the type to a pointer rather than a struct.
18078 * cppinit.c (cpp_push_main_field): Adjust accordingly.
18079 * cpplib.c (do_include_common, _cpp_do_file_change, cpp_get_callbacks):
18081 * cppfiles.c (validate_pch): Likewise.
18082 * cppmacro.c (_cpp_warn_if_unused_macro, _cpp_builtin_macro_text):
18084 * cpperror.c (print_location): Likewise.
18085 * cpplib.h (cpp_create_reader): New line_maps pointer parameter.
18086 * cppinit.c (cpp_create_reader): Handle new parameter.
18087 (cpp_destroy): Don't free line_maps - that's no longer our job.
18088 * input.h (line_table): New variable.
18089 * toplev.c (line_table): Declare variable.
18090 (general_init): Initialize line_table.
18091 * c-opts.c (c_common_init_options): Pass line_table to
18093 * fix-header.c (read_scan_file): New local variable line_table.
18094 Initialize, and pass it to cpp_create_reader.
18095 * Makefile.in (LIBS, LIBDEPS): Add libcpp.a.
18096 (C_AND_OBJC_OBJS, fix-header): Remove redundant libcpp.a.
18098 2004-01-19 Per Bothner <per@bothner.com>
18100 Implement a cache for linemap_lookup.
18101 * line-map.h (struct_line_maps): Add cache field.
18102 * line-map.c (linemap_init): Zero cache field.
18103 (linemap_add): Set cache field to offset of newly allocated map.
18104 (linemap_lookup): Use and set cache field.
18106 2004-01-20 Kaz Kojima <kkojima@gcc.gnu.org>
18108 PR optimization/13567
18109 * cse.c (cse_basic_block): Call cse_insn with a non-null
18110 libcall_insn for the last SET insn of a no-confilict block.
18112 2004-01-20 Kelley Cook <kcook@gcc.gnu.org>
18114 * Makefile.in (target_noncanonical, program_transform_name): Use
18115 immediate define instead of deferred.
18116 (GCC_INSTALL_NAME, GCC_TARGET_INSTALL_NAME, CPP_INSTALL_NAME,
18117 PROTOIZE_INSTALL_NAME, UNPROTOIZE_INSTALL_NAME, GCOV_INSTALL_NAME,
18118 GCCBUG_INSTALL_NAME): Define via a immediate $(shell) instead of
18119 deferred backquote.
18121 2004-01-20 Joseph S. Myers <jsm@polyomino.org.uk>
18123 * c-decl.c (c_init_decl_processing): Set pedantic_lvalues to
18124 true unconditionally.
18125 * c-typeck.c (unary_complex_lvalue, pedantic_lvalue_warning):
18127 (build_unary_op, build_modify_expr): Don't handle extended
18129 (build_component_ref, build_conditional_expr): Call non_lvalue
18130 instead of pedantic_non_lvalue.
18131 (build_c_cast): Don't condition use of non_lvalue on pedantic.
18132 * fold-const.c (fold): Don't check pedantic directly for
18133 COMPOUND_EXPR. Ensure that results for COMPOUND_EXPR are
18134 passed to pedantic_non_lvalue.
18135 * doc/extend.texi: Remove documentation of extended lvalues.
18137 2004-01-19 Roger Sayle <roger@eyesopen.com>
18139 PR optimization/5263
18140 * simplify-rtx.c (associative_constant_p): Delete.
18141 (simplify_associative_operation): Rewrite to linearize terms, and
18142 attempt to simplify new term against both left and right subterms.
18143 (simplify_binary_operation): Call swap_commutative_operands_p on
18144 op0 and op1, not trueop0 and trueop1. Move the initialization of
18145 trueop0 and trueop1 down to where first needed.
18146 (simplify_relational_operation): Likewise.
18147 * rtlanal.c (commutative_operand_precedence): Also order constant
18148 operands using avoid_constant_pool_reference.
18150 2004-01-19 Richard Henderson <rth@redhat.com>
18152 * config/alpha/alpha.c (aligned_memory_operand): Check MEM_ALIGN,
18153 don't check memory mode.
18154 (unaligned_memory_operand): Likewise.
18155 (reload_inqi, reload_inhi, reload_outqi, reload_outhi): Don't
18156 abort for op0 not MEM.
18158 * config/alpha/alpha.c (alpha_expand_mov_nobwx): If the destination
18159 is not a reg, copy to a scratch first.
18160 (aligned_loadqi, aligned_loadhi, unaligned_loadqi, unaligned_loadhi,
18161 unaligned_loadqi_le, unaligned_loadqi_be, unaligned_loadhi_le,
18162 unaligned_loadhi_be): Expect op0 in DImode; don't SUBREG.
18163 (reload_inqi, reload_inhi): Fix mode of op0.
18164 (reload_inqi_help, reload_inhi_help, reload_outqi_help,
18165 reload_outhi_help): Likewise. Use define_insn_and_split.
18167 * config/alpha/alpha.md (call peepholes): Check for REG_NORETURN
18168 as well as $29 dead.
18170 2004-01-19 Eric Botcazou <ebotcazou@libertysurf.fr>
18172 * config/sparc/sol2.h (ASM_DECLARE_OBJECT_NAME): New. Emit
18173 "tls_object" for thread-local objects.
18174 * config/sparc/sparc.c (sparc_elf_asm_named_section): Emit
18175 "#tls" for thread-local sections.
18176 * configure.ac (thread-local checks): Specify --fatal-warnings in
18177 every binutils-specific checks. For sparc*-*-*, test whether the
18178 OS is Solaris and the tools are native and act accordingly.
18179 * configure: Rebuild.
18181 2004-01-19 Jeff Law <law@redhat.com>
18183 * contrib.texi: Update Paolo Carlini's entry. New entries for
18184 Jerry Quinn and Petur Runolfsson.
18186 2004-01-19 Roger Sayle <roger@eyesopen.com>
18188 * config/i386/i386.md (*movhi_1, *movqi_1): When optimizing for
18189 size, don't use the larger zero-extending loads.
18191 2004-01-19 Richard Henderson <rth@redhat.com>
18193 * alpha.h (HARD_REGNO_MODE_OK): Disallow SImode in FP regs.
18194 * alpha.md (UNSPEC_NT_LDA): Remove.
18195 (UNSPEC_CVTLQ, cvtlq): New.
18196 (extendsidi2_1): Rename from extendsidi2_nofix; remove f/f.
18197 (extendsidi2_fix): Remove.
18198 (extendsidi2 splitter): Use cvtlq.
18199 (extendsidi2 fp peepholes): Remove.
18200 (cvtql): Use SFmode instead of SImode.
18201 (fix_trunc?fsi): Update to match.
18202 (floatsisf2_ieee, floatsisf2, floatsidf2_ieee, floatsidf2): New.
18203 (movsi): Rename from movsi_nofix, remove f alternatives.
18204 (movsi_nt_vms): Similarly.
18205 (movsi_fix, movsi_nt_vms_fix): Remove.
18207 * alpha.c (alpha_expand_prologue): Use adddi3, not nt_lda.
18209 2004-01-19 Jan Hubicka <jh@suse.cz>
18211 * cgraph.c (cgraph_remove_node): Fix removal from linked list.
18212 * cgraphunit.c (cgraph_finalize_compilation_unit): Clear next_needed
18214 (cgraph_remove_unreachable_nodes): New function
18215 (cgraph_decide_inlining_of_small_function): Fix pasto.
18216 (cgraph_decide_inlining_incrementally): Fix pasto.
18217 (cgrpah_decide_inlining): Likewise; remove unreachable nodes.
18219 2004-01-19 Steven Bosscher <stevenb@suse.de>
18221 * gengtype.c (header_file): Make it static.
18222 (write_types_process_field, write_enum_defn): Minor whitespace fixes.
18223 * gengtype.h (header_file): No longer extern.
18225 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18227 * defaults.h (CASE_VECTOR_PC_RELATIVE): Provide the default.
18228 * expr.c (CASE_VECTOR_PC_RELATIVE): Remove.
18229 * stmt.c (CASE_VECTOR_PC_RELATIVE): Likewise.
18231 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18233 * stmt.c (HAVE_casesi): Define it not already defined.
18234 (HAVE_tablejump): Likewise.
18235 (expand_end_case_type): Resort to the binary tree method if
18236 neither casesi or tablejump is available.
18238 2004-01-18 Daniel Jacobowitz <drow@mvista.com>
18240 * final.c (final_scan_insn): Make non-static again.
18241 * output.h (final_scan_insn): Re-add prototype.
18242 * config/arc/arc.c (arc_output_function_epilogue): Add NULL
18243 to final_scan_insn call.
18244 * config/cris/cris.c (cris_target_asm_function_epilogue): Likewise.
18245 * config/mips/mips.c (mips_output_conditional_branch): Likewise.
18246 * config/pa/pa.c (output_lbranch, output_call): Likewise.
18247 * config/sh/sh.c (print_slot): Likewise.
18248 * config/sparc/sparc.c (sparc_nonflat_function_epilogue): Likewise.
18249 (output_sibcall, sparc_flat_function_epilogue): Likewise.
18251 2004-01-18 Jan Hubicka <jh@suse.cz>
18253 * basic-block.h (try_redirect_by_replacing_jump): Declare.
18254 * cfgcleanup.c (try_optimize_cfg): Use it.
18255 * cfgrtl.c (try_redirect_by_replacing_jump): Export.
18256 (rtl_redirect_edge_and_branch, cfg_layout_redirect_edge_and_branch):
18258 (cfg_layout_merge_blocks): Use try_redirect_by_replacing_jump.
18261 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18263 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18264 even after reload, just don't remove the actual jump tables.
18266 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18268 * config/rs6000/rs6000.h (STRICT_ARGUMENT_NAMING): Remove.
18270 2004-01-18 Kazu Hirata <kazu@cs.umass.edu>
18272 * defaults.h (ASM_OUTPUT_ADDR_VEC_ELT): Fix the computation of
18273 the size of a pointer in bytes.
18275 2004-01-18 Roger Sayle <roger@eyesopen.com>
18277 * builtins.c (expand_builtin_expect_jump): Fix thinko of reusing
18278 live "next" variable, which could lead to an infinite loop.
18280 2004-01-18 Andrew Pinski <pinskia@physics.uc.edu>
18282 * config/rs6000/altivec.h: Wrap C++ functions in extern "C++"
18285 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18286 Check for NULL in the chain and remove repeated code.
18288 2004-01-18 Jan Hubicka <jh@suse.cz>
18290 * coverage.c (checksum_string): Rename to ...
18291 (coverage_checksum_string): ... this one, Use crc32_string; recognize
18292 names containing random number and zero the number out in order to get
18295 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18297 * config/mips/mips.c (mips_got_alias_set): Mark for PCH.
18299 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18301 * doc/c-tree.texi, doc/cpp.texi, doc/extend.texi,
18302 doc/frontends.texi, doc/gcov.texi, doc/gty.texi, doc/install.texi,
18303 doc/invoke.texi, doc/libgcc.texi, doc/md.texi, doc/rtl.texi,
18304 doc/sourcebuild.texi, doc/standards.texi, doc/tm.texi,
18305 doc/trouble.texi: Remove trailing whitespace.
18307 2004-01-18 Richard Sandiford <rsandifo@redhat.com>
18310 * config/mips/mips.c: Include cfglayout.h.
18311 (TARGET_ASM_OUTPUT_MI_THUNK, TARGET_ASM_CAN_OUTPUT_MI_THUNK): Define.
18312 (mips_unspec_offset_high): Add temporary register argument.
18313 (mips_load_call_address): New function, split out from...
18314 (mips_expand_call): ...here.
18315 (mips_output_cplocal): New function.
18316 (mips_output_function_prologue, mips_output_function_epilogue): Use it.
18317 (mips_emit_loadgp): New function, split out from...
18318 (mips_expand_prologue): ...here.
18319 (mips_output_mi_thunk): New function.
18321 2004-01-17 Bernardo Innocenti <bernie@develer.com>
18323 * longlong.h (mc68020, __mc68030__, mc68030, __mc68040__, mc68040,
18324 mcpu32): Remove redundant checks for implied target predefines.
18326 2004-1-17 Andrew Pinski <pinskia@physics.uc.edu>
18328 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18329 Return type is unsigned int not int.
18330 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18333 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18335 * doc/contrib.texi, doc/cppenv.texi, doc/extend.texi,
18336 doc/install.texi, doc/invoke.texi, doc/tm.texi: Consistently use
18337 "GNU/Linux" and "Microsoft Windows" terminology.
18339 2004-01-18 Joseph S. Myers <jsm@polyomino.org.uk>
18341 * doc/c-tree.texi, doc/compat.texi, doc/cpp.texi,
18342 doc/cppopts.texi, doc/extend.texi, doc/install.texi,
18343 doc/interface.texi, doc/invoke.texi, doc/libgcc.texi, doc/md.texi,
18344 doc/objc.texi, doc/rtl.texi, doc/tm.texi, doc/trouble.texi: Use
18345 @smallexample instead of @example.
18347 2004-01-17 Ziemowit Laski <zlaski@apple.com>
18349 * objc/objc-act.c (build_objc_method_call): Use target
18350 hooks instead of macros to determine if ..._stret
18351 dispatchers should be used (NeXT runtime only).
18353 2004-01-17 Roger Sayle <roger@eyesopen.com>
18355 * builtins.c (expand_builtin_expect_jump): Fix mistake in my
18356 last patch. Use XEXP (x, 0) to get a LABEL_REF's CODE_LABEL.
18358 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18360 * rtl.h (emit_insn_before_sameloc, emit_jump_insn_before_sameloc)
18361 (emit_call_insn_before_sameloc, emit_insn_after_sameloc)
18362 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): New
18364 * reload1.c (emit_reload_insns): Use them.
18365 * emit-rtl.c (emit_insn_before_sameloc, emit_insn_after_sameloc)
18366 (emit_jump_insn_after_sameloc, emit_call_insn_after_sameloc): Check
18369 2004-01-17 Daniel Jacobowitz <drow@mvista.com>
18371 * final.c (SEEN_BB, SEEN_NOTE, SEEN_EMITTED): Define.
18372 (final_scan_insn): Update to take an additional SEEN argument. Emit
18373 a line note after the prologue. Make static.
18374 (line_note_exists): Remove.
18375 (final): Don't initialize line_note_exists. Update call to
18377 * output.h (final_scan_insn): Remove prologue.
18378 * function.c (set_insn_locators): Update comment.
18379 (thread_prologue_and_epilogue_insns): Add a comment.
18381 2004-01-17 Andrew Pinski <pinskia@physics.uc.edu>
18384 * config/rs6000/rs6000-protos.h (rs6000_special_round_type_align):
18386 * config/rs6000/rs6000.c (rs6000_special_round_type_align):
18388 * config/rs6000/linux64.h (ROUND_TYPE_ALIGN): Use it.
18389 * config/rs6000/aix.h (ROUND_TYPE_ALIGN): Likewise.
18390 * config/rs6000/darwin.h (ROUND_TYPE_ALIGN): Likewise.
18392 2004-01-17 Jan Hubicka <jh@suse.cz>
18394 * toplev.c (rest_of_handle_reorder_blocks): Fix pasto in previous
18397 * toplev.c (HAVE_conditional_execution): Provide default.
18398 (rest_of_handle_reorder_blocks): For conditional_execution target
18399 update liveness once after all transformations
18400 (rest_of_compilation): Do crossjumping before ce3.
18402 2004-01-17 Geoffrey Keating <geoffk@apple.com>
18404 * alias.c (new_alias_set): Mark last_alias_set for PCH.
18405 (get_varargs_alias_set): Rename 'set' to 'varargs_set' and mark it
18407 (get_frame_alias_set): Likewise, except rename it to 'frame_set'.
18408 * config/rs6000/rs6000.c (rs6000_sr_alias_set): Mark for PCH.
18409 (get_TOC_alias_set): Mark 'set' for PCH.
18411 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18413 * cfgrtl.c (try_redirect_by_replacing_jump): Optimize tablejumps
18414 even after reload, just don't remove the actual jump tables.
18416 2004-01-17 J. Brobecker <brobecker@gnat.com>
18418 * dwarf2out.c (is_subrange_type): Renamed from is_ada_subrange_type().
18419 Remove checks for is_ada() and TREE_UNSIGNED.
18420 (subrange_type_die): Emit a byte_size attribute if the subrange
18421 type size is different from the base type size.
18422 (modified_type_die): Replace call to is_ada_subrange_type() by
18423 call to is_subrange_type().
18425 2004-01-16 Andrew Pinski <pinskia@physics.uc.edu>
18427 * config/sh/sh.c: Include ggc.h.
18429 2004-01-16 Geoffrey Keating <geoffk@apple.com>
18431 * Makefile.in (MD5_H): New.
18432 (fold-const.o): Depend on md5.h.
18433 (dwarf2out.o): Likewise.
18434 (cppfiles.o): Likewise.
18435 * cppfiles.c: Include md5.h.
18436 (should_stack_file): Check against list read from PCH file.
18437 (struct pchf_data): New.
18438 (pchf): New variable.
18439 (struct pchf_adder_info): New.
18441 (pchf_save_compare): New.
18442 (_cpp_save_file_entries): New.
18443 (_cpp_read_file_entries): New.
18444 (struct pchf_compare_data): New.
18445 (pchf_compare): New.
18446 (check_file_against_entries): New.
18447 * cpphash.h (_cpp_save_file_entries): Prototype.
18448 (_cpp_read_file_entries): Prototype.
18449 * cpppch.c (cpp_write_pch_state): Write the list of headers.
18450 (cpp_read_state): Read the list of headers.
18452 2004-01-17 Jan Hubicka <jh@suse.cz>
18454 * c-common.c (c_estimate_num_insns_1): Handle builtin_constant_p and
18455 builtin_expect specially.
18456 * params.def (PARAM_MAX_INLINE_INSNS_AUTO): Set to 100.
18457 (PARAM_LARGE_FUNCTION_INSNS): Set to 3000.
18458 * invoke.texi (max-inline-insns-single): Set to 100.
18459 (large-function-insns): Set to 3000.
18461 2004-01-16 Eric Christopher <echristo@redhat.com>
18462 Chandrakala Chavva <cchavva@redhat.com>
18464 * cppcharset.c (one_iso88591_to_utf8): New function.
18465 (convert_iso88591_utf8): Ditto. Use.
18466 (conversion_tab): Use.
18467 (_cpp_input_to_utf8): New function.
18468 (_cpp_init_iconv_buffer): Ditto.
18469 (_cpp_close_iconv_buffer): Ditto.
18470 * cpphash.h: Prototype new functions.
18471 (cpp_buffer): Add input_cset_desc.
18472 * cppinit.c: Add input_charset default.
18473 * cpplib.c (cpp_push_buffer): Support init and
18475 * cpplib.h (cpp_options): Add input_charset.
18477 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18479 * system.h (ASM_OUTPUT_SECTION_NAME): Poison.
18480 * config/alpha/unicosmk.h: Remove a commented-out definition
18481 of ASM_OUTPUT_SECTION_NAME.
18482 * config/stormy16/stormy16.h: Likewise.
18484 2004-01-16 Rainer Orth <ro@TechFak.Uni-Bielefeld.DE>
18486 * fixinc/inclhack.def (alpha___extern_prefix): Renamed to ...
18487 (alpha___extern_prefix_sys_stat): ... this.
18488 Apply to <sys/mount.h>, too.
18489 Tweak to match more variations.
18490 * fixinc/tests/base/sys/stat.h: Adapt for new hackname.
18492 * fixinc/inclhack.def (alpha___extern_prefix,
18493 alpha___extern_prefix_standards): New hacks to obey
18494 __PRAGMA_EXTERN_PREFIX.
18495 * fixinc/tests/base/testing.h [ALPHA___EXTERN_PREFIX_CHECK]: New
18497 * fixinc/tests/base/standards.h: Likewise.
18499 * fixincl/inclhack.def (alpha_pthread): Tweak to match more
18502 * fixinc/tests/base/pthread.h: Handle it.
18504 * fixincl/inclhack.def (bad_lval): Sort file list.
18505 Add many missing files up to Tru64 UNIX V5.1B.
18506 * gcc/fixinc/tests/base/libgen.h: Renamed to ...
18507 * gcc/fixinc/tests/base/dirent.h: ... this to match new file list
18510 * fixinc/fixincl.x: Regenerate.
18512 2004-01-16 Mark Mitchell <mark@codesourcery.com>
18514 * version.c (version_string): Change to 3.5.0.
18515 * doc/include/gcc-common.texi (version-GCC): Likewise.
18517 2004-01-16 Jan Hubicka <jh@suse.cz>
18519 * i386.md (load_tp_di): Fix pasto.
18522 * i386.c (ix86_compute_frame_layout): Fix for alloca on leaf function.
18524 * c-pretty-print.c (pp_c_type_cast, pp_c_abstract_declarator,
18525 pp_c_character_constant, pp_c_floating_constant,
18526 pp_c_additive_expression, pp_c_shift_expression,
18527 pp_c_equality_expression, pp_c_and_expression,
18528 pp_c_exclusive_or_expression, pp_c_inclusive_or_expression,
18529 pp_c_logical_and_expression): Remove inline modifier.
18530 * dwarf2out.c (get_AT): Likewise.
18531 * et-forest.c (et_splay): Likewise.
18532 * ra.h (ra_alloc, ra_calloc): Likewise
18534 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18536 * config/frv/frv-protos.h: Fix comment formatting.
18537 * config/frv/frv.c: Likewise.
18538 * config/frv/frv.h: Likewise.
18539 * config/frv/frv.md: Likewise.
18540 * config/frv/frvbegin.c: Likewise.
18541 * config/frv/frvend.c: Likewise.
18543 2004-01-16 Kazu Hirata <kazu@cs.umass.edu>
18545 * system.h (LINKER_DOES_NOT_WORK_WITH_DWARF2): Poison.
18546 * doc/tm.texi (PREFERRED_DEBUGGING_TYPE): Don't mention
18547 LINKER_DOES_NOT_WORK_WITH_DWARF2.
18548 (LINKER_DOES_NOT_WORK_WITH_DWARF2): Remove.
18550 2004-01-16 J"orn Rennecke <joern.rennecke@superh.com>
18553 * postreload.c (reload_cse_simplify_operands): Don't remove
18554 implicit extension from LOAD_EXTEND_OP.
18556 2004-01-16 Jan Hubicka <jh@suse.cz>
18559 * cfgcleanup.c (try_optimize_cfg): Suppress tablejump removal
18561 * cfgrtl.c (rtl_can_merge_blocks, cfglayout_can_merge_blocks,
18562 rtl_try_redirect_by_replacing_branch): Likewise.
18564 2004-01-15 Geoffrey Keating <geoffk@apple.com>
18567 * alias.c (struct alias_set_entry): Mark for GC.
18568 (alias_sets): Make static, mark for GC.
18569 (record_alias_subset): Use GC to allocate alias structures.
18570 * varray.c (element): Make generic varrays GCed.
18573 * c-typeck.c (constructor_asmspec): Delete.
18574 (struct initializer_stack): Delete field 'asmspec'.
18575 (start_init): Delete saving of asmspec.
18576 (finish_init): Don't update constructor_asmspec.
18577 * dwarf2out.c (rtl_for_decl_location): Duplicate string from tree.
18578 * stmt.c (expand_asm): Duplicate strings from tree.
18579 (expand_asm_operands): Likewise.
18580 * tree.c (tree_size): Update computation of size of STRING_CST.
18581 (make_node): Don't make STRING_CST nodes.
18582 (build_string): Allocate string with tree node.
18583 * tree.def (STRING_CST): Update comment.
18584 * tree.h (TREE_STRING_POINTER): Adjust for change to STRING_CST.
18585 (tree_string): Place contents of string in tree node.
18586 * config/sh/sh.c (sh_handle_sp_switch_attribute): Duplicate string
18589 * config/rs6000/rs6000.c (rs6000_va_arg): No need to special-case
18592 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18594 * c-common.h: Fix comment formatting.
18595 * c-cppbuiltin.c: Likewise.
18596 * c-pragma.c: Likewise.
18597 * calls.c: Likewise.
18598 * collect2.c: Likewise.
18599 * cppcharset.c: Likewise.
18600 * cpptrad.c: Likewise.
18601 * dbxout.c: Likewise.
18602 * defaults.h: Likewise.
18603 * dwarf2out.c: Likewise.
18604 * fold-const.c: Likewise.
18605 * genautomata.c: Likewise.
18606 * genconditions.c: Likewise.
18607 * genflags.c: Likewise.
18608 * gengtype.c: Likewise.
18609 * integrate.c: Likewise.
18610 * loop.c: Likewise.
18611 * predict.c: Likewise.
18612 * sdbout.c: Likewise.
18614 2004-01-15 Zack Weinberg <zack@codesourcery.com>
18616 * config/ia64/ia64.md (*movti_internal): C output template
18617 extracted to ia64.c.
18618 (*movti_internal_reg): Delete.
18619 (reload_inti, reload_outti): Use the correct mode on operand 2
18620 in the first place, don't fix it up in the output template.
18621 (movtf, reload_ointf, reload_outtf): New expanders.
18622 (*movtf_internal): New define_insn_and_split.
18623 * config/ia64/ia64.c (ia64_split_timode): Rename to ia64_split_tmode;
18624 make static; do not hand TFmode CONST_DOUBLEs to split_double.
18625 (ia64_split_tmode_move): New function, body mostly pulled
18626 from ia64.md:*movti_internal.
18627 (ia64_function_arg_words): New function, extracted common
18628 logic from ia64_function_arg et seq.
18629 (ia64_function_arg_offset): Likewise. Handle correctly the
18630 case of a scalar quantity 16 bytes wide with only 8-byte alignment.
18631 (ia64_function_arg, ia64_function_arg_partial_nregs)
18632 (ia64_function_arg_advance): Use ia64_function_arg_words and
18633 ia64_function_arg_offset.
18634 (ia64_function_value): TCmode does not go in float regs.
18635 (ia64_secondary_reload_class): Also handle TFmode.
18636 * config/ia64/ia64-protos.h: Remove prototype for
18637 ia64_split_timode; add prototype for ia64_split_tmode_move.
18639 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18641 * Makefile.in (MAINT): Make it an immediate assignment.
18643 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18645 * config/m32r/m32r.md: Remove useless calls to gen_lowpart.
18647 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18649 * config/h8300/coff.h: Replace Hitachi with Renesas.
18650 * config/h8300/elf.h: Likewise.
18651 * config/h8300/h8300-protos.h: Likewise.
18652 * config/h8300/h8300.c: Likewise.
18653 * config/h8300/h8300.h: Likewise.
18654 * config/h8300/h8300.md: Likewise.
18655 * config/h8300/lib1funcs.asm: Likewise.
18657 2004-01-15 Andrew Pinski <apinski@apple.com>
18659 * config/rs6000/rs6000.c (uses_TOC): Wrap #if TARGET_ELF
18662 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18664 * config/h8300/h8300.c (h8300_return_in_memory): New.
18665 (TARGET_STRUCT_VALUE_RTX): Likewise.
18666 (TARGET_RETURN_IN_MEMORY): Likewise.
18667 * config/h8300/h8300.h (STRUCT_VALUE): Remove.
18668 (RETURN_IN_MEMORY): Likewise.
18670 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18672 PR optimization/13375
18673 * gcse.c (handle_avail_expr): Just return if the source is not a
18676 2004-01-15 Richard Earnshaw <rearnsha@arm.com>
18677 Daniel Jacobowitz <drow@mvista.com>
18679 * arm/lib1funcs.asm (ARM_FUNC_START): Correct interworking case.
18681 (ARM_FUNC_ALIAS): New macro.
18682 * arm/ieee754-df.S (gedf2, ledf2, nedf2, eqdf2): Use it.
18683 * arm/ieee754-sf.S (gesf2, lesf2, nesf2, eqsf2): Use it.
18685 2004-01-15 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
18687 PR optimization/12372
18688 * calls.c (expand_call): Add call_fusage data for stack arguments in
18691 2004-01-15 Alan Modra <amodra@bigpond.net.au>
18693 * config/rs6000/rs6000.c (uses_TOC): Correct comment. Make static.
18694 (rs6000_elf_declare_function_name): Formatting.
18695 * config/rs6000/rs6000-protos.h (uses_TOC): Remove declaration.
18697 2004-01-15 Jan Hubicka <jh@suse.cz>
18700 * sched-deps.c (sched_analyze_1, sched_analyze_2): Fix thinko in
18703 2004-01-15 Richard Henderson <rth@redhat.com>
18705 * config/alpha/alpha.h (REG_ALLOC_ORDER): Reorder fp regs after
18706 integer regs of the same call-savedness.
18708 2004-01-15 Andreas Schwab <schwab@suse.de>
18711 * config/m68k/m68k.c (output_move_const_into_data_reg): Clear cc
18712 status for NOTB/NOTW/NEGW methods.
18714 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18716 * doc/invoke.texi: Update dump file names. Fix a typo.
18718 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18720 * builtins.c (expand_builtin_va_end): Don't use
18721 EXPAND_BUILTIN_VA_END.
18722 * system.h (EXPAND_BUILTIN_VA_END): Poison.
18723 * config/d30v/d30v.h: Remove a commented-out definition of
18724 EXPAND_BUILTIN_VA_END.
18725 * config/stormy16/stormy16.h: Likewise.
18727 2004-01-15 Kazu Hirata <kazu@cs.umass.edu>
18729 * system.h (STRUCT_VALUE_INCOMING_REGNUM): Poison.
18730 * targhooks.c (default_struct_value_rtx): Don't use
18731 STRUCT_VALUE_INCOMING_REGNUM.
18733 2004-01-15 Kelley Cook <kcook@gcc.gnu.org>
18736 * configure.in: Revamp enable-generated-files-in-srcdir rule to define
18737 GENINSRC and not parsedir. Define srcextra as a langhook.
18738 * configure: Regenerate.
18739 * Makefile.in: Suppress default .l.c rule. Don't substitute
18740 parsedir and delete all references throughout. Conditionally define
18741 rule for srcextra dependent on GENINSRC.
18742 (stmp-docobjdir): Delete.
18743 (c-parse.o, gengtype-lex.o, gengtype-yacc.o): Use implicit build rule.
18744 (srcextra): Copy c-parse.y, c-parse.c, gengtype-lex.c, gengtype-yacc.c,
18745 and gengtype-yacc.h back to source directory.
18746 (maintainer-clean): Delete all parse files in source directory.
18747 (distclean): Delete generated files.
18749 * objc/Make-lang.in (objc-parse.o): Use implicit build rule.
18750 (objc-parse.c, objc-parse.y): Don't use parsedir.
18751 (objc.srcextra): Copy objc-parse.y and objc-parse.c back to source
18752 directory if requested.
18753 (po-generated): Don't use parsedir.
18754 (objc.maintainer-clean): Delete above files from source directory.
18756 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18758 * doc/tm.texi (FUNCTION_VALUE): Fix a typo.
18760 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18762 * doc/tm.texi: Replace RETURN_IN_MEMORY with
18763 TARGET_RETURN_IN_MEMORY.
18765 2004-01-15 Jan Hubicka <jh@suse.cz>
18767 * builtins.c (std_expand_builtin_va_arg): Align operand when needed.
18768 * i386.c (init_cumulative_args): Set warn_sse; fix handling of variadic
18769 functions accepting SSE arguments
18770 (function_arg): Warn only when asked to warn.
18771 * i386.h (ix86_args): Add warn_sse/warn_mmx fiels.
18773 2004-01-14 Joseph S. Myers <jsm@polyomino.org.uk>
18775 * c-parse.in (stmts_and_decls): Make label at end of compound
18776 statement a hard error.
18778 2004-01-14 Jan Hubicka <jh@suse.cz>
18780 * cgraph.c (create_edge): Use local.redefined_extern_inline.
18781 * cgraph.h (cgraph_local_info): Sort fields by size; add
18782 redefined_extern_inline
18783 (cgraph_global_info): Sort fields by size.
18784 (cgraph_node): Likewise.
18785 * cgraphunit.c (cgraph_finalize_function): Se
18786 local.redefined_extern_inline on redefinition.
18787 (cgraph_analyze_function): Use it; fix formating.
18789 2004-01-14 Jan Hubicka <jh@suse.cz>
18792 * sched-deps.c (trye_dependency_cache, anti_dependency_cache,
18793 outptu_dependency_cache, forward_dependency_cahe): Trun to vectors of
18795 (cache_size): New variable
18796 (add_dependence): Update use; canonize early memory locations
18797 (sched_analyze_1): Likewise.
18798 (sched_analyze_2): Likewise.
18799 (init_dependency_caches): Initialize bitmaps.
18800 (free_dependency_caches): Free bitmaps
18802 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18804 * calls.c: Replace STRICT_ARGUMENT_NAMING in comments with
18805 targetm.calls.strict_argument_naming().
18806 * target.h: Likewise.
18808 2004-01-14 Richard Henderson <rth@redhat.com>
18811 * dwarf2out.c (dwarf2out_stack_adjust): Skip prologue and epilogue
18814 2004-01-14 Richard Henderson <rth@redhat.com>
18817 * except.c (struct eh_region): Add u.fixup.resolved.
18818 (resolve_one_fixup_region): Split out from ...
18819 (resolve_fixup_regions): ... here.
18821 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18823 * config/mn10300/mn10300.h (STRUCT_VALUE): Change to 0.
18825 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18827 * config/alpha/alpha.h (STRUCT_VALUE): Remove.
18828 * config/alpha/vms.h (STRUCT_VALUE_REGNUM): Remove #undef.
18829 (STRUCT_VALUE): Remove.
18831 2004-01-14 Steven Bosscher <stevenb@suse.de>
18833 * system.h: Poison PROMOTED_MODE
18834 * integrate.c (expand_inline_function): Don't mention the
18836 * loop.c (update_giv_derive): Same.
18837 * tree.h (DECL_RTL): Same.
18839 2004-01-14 J"orn Rennecke <joern.rennecke@superh.com>
18842 * sh.c (gen_block_redirect): Add special handling of RETURN.
18843 (gen_far_branch) Don't call gen_stuff_delay_slot if there is no
18844 far branch target (i.e. it's a return).
18846 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18848 * regrename.c (find_oldest_value_reg): Fix a warning.
18850 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18853 * config.gcc (arm*-*-linux*): Don't include unknown-elf.h in tm_file.
18854 Move linux-gas.h and linux-elf.h before aout.h.
18855 * arm/arm.h (INITIALIZE_TRAMPOLINE): Only define if not already.
18856 * arm/linux-elf.h (SUBTARGET_CPU_DEFAULT): Define.
18858 2004-01-14 Kazu Hirata <kazu@cs.umass.edu>
18860 * config/m32r/m32r.md: Use GEN_INT instead of gen_rtx
18861 (CONST_INT, VOIDmode, ...).
18863 2004-01-14 Richard Earnshaw <rearnsha@arm.com>
18865 * regrename.c (find_oldest_value_reg): If the replacement uses
18866 multiple hard registers, check that all of them are in CLASS.
18868 2004-01-14 Jan Hubicka <jh@suse.cz>
18870 * alias.c (get_alias_set): Initialize alias set to 0 when subset is
18873 2004-01-14 Kelley Cook <kcook@gcc.gnu.org>
18875 * Makefile.in: Define MAINT from --enable-maintainer-mode.
18877 2004-01-14 Hartmut Penner <hpenner@de.ibm.com>
18879 * gcc/config/rs6000/rs6000.c (rs6000_stack_info)
18880 Calculate always vrsave_mask if TARGET_ALTIVEC.
18881 (rs6000_emit_prologue): Emit code for vrsave
18882 only if TARGET_ALTIVEC_VRSAVE.
18883 (rs6000_emit_epilogue): Likewise.
18885 2004-01-14 Eric Botcazou <ebotcazou@libertysurf.fr>
18887 * config/sparc/sparc.md (tie_add32): Fix pasto.
18888 (tie_add64): Likewise.
18890 2004-01-14 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18892 * config/i386/i386.md (*addqi_1_slp): Do not access operands[2].
18894 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18896 * config/iq2000/iq2000-protos.h: Fix comment formatting.
18897 * config/iq2000/iq2000.c: Likewise.
18898 * config/iq2000/iq2000.md: Likewise.
18900 2004-01-14 J. Brobecker <brobecker@gnat.com>
18902 * dwarf2out.c (is_ada_subrange_type): No longer check the TYPE_NAME.
18903 (subrange_type_die): Add handle for nameless subrange types.
18905 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18907 * config/h8300/h8300-protos.h: Replace do_movsi with
18908 h8300_expand_movsi.
18909 * config/h8300/h8300.c (do_movsi): Change to
18910 h8300_expand_movsi.
18911 * config/h8300/h8300.md (movsi): Replace do_movsi with
18912 h8300_expand_movsi.
18915 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18917 * config/h8300/h8300.c (dosize): Change to
18918 h8300_emit_stack_adjustment. Update callers.
18920 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18922 * config/h8300/h8300.md (movstrictqi): Add an alternative with
18923 the source being post_inc. Tighten the predicate for the
18924 destination to register_operand.
18925 (movstricthi): Likewise.
18927 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18929 * system.h (SHARED_BSS_SECTION_ASM_OP): Poison.
18930 * varasm.c (bss_section): Don't use SHARED_BSS_SECTION_ASM_OP.
18931 * doc/tm.texi (SHARED_BSS_SECTION_ASM_OP): Remove.
18933 2004-01-14 Jan Hubicka <jh@suse.cz>
18935 Partial fix PR c++/12850
18936 * cgraphunit.c (cgraph_finalize_function): Always ggc_collect when
18937 at zero nest level.
18939 2004-01-13 Bernardo Innocenti <bernie@develer.com>
18941 * config/m68k/netbsd-elf.h (REGISTER_NAMES): Add missing "argptr"
18944 2004-01-13 Devang Patel <dpatel@apple.com
18947 * dbxout.c (dbxout_symbol_name): Emit mangled names for
18948 NAMESPACE_DECL memebers.
18950 2004-01-13 Andrew Pinski <pinskia@physics.uc.edu>
18953 * c-common.c (finish_fname_decls): Use the chain only if the
18954 tree is an expr_stmt.
18956 2004-01-13 Vladimir Makarov <vmakarov@redhat.com>
18958 * rtl.def: Add comment about new option in automata_option.
18960 * genautomata.c (PROGRESS_OPTION): New macro.
18961 (progress_flag): New global variable.
18962 (gen_automata_option): Process `progress'.
18963 (transform_insn_regexps, check_unit_distributions_to_automata,
18964 make_automaton, NDFA_to_DFA, build_automaton, create_automata,
18965 expand_automata, write_automata): Print about the progress only if
18966 progress_flag. Remove fflush.
18967 (initiate_automaton_gen): Process command line flag `-progress'.
18969 * doc/md.texi: Describe the new option.
18971 2004-01-13 Zdenek Dvorak <rakdver@atrey.karlin.mff.cuni.cz>
18973 * cfg.c (dump_bb): Dump entry edges.
18975 2004-01-13 Richard Earnshaw <rearnsha@arm.com>
18977 * arm.c (thumb_legitimate_address_p): Only allow constant pool
18978 references from SImode.
18979 * arm.md (thumb_movhi_insn): Don't allow minipool references.
18981 2004-01-13 Kazu Hirata <kazu@cs.umass.edu>
18983 * system.h (TEXT_SECTION): Poison.
18984 * varasm.c (text_section): Don't use TEXT_SECTION.
18985 * config/sh/sh.c (sh_file_start): Fix a comment typo.
18986 * doc/tm.texi (TEXT_SECTION): Remove.
18988 2004-01-13 Ben Elliston <bje@wasabisystems.com>
18990 * doc/rtl.texi (Vector Operations): Remove defunct vec_const item.
18992 2004-01-12 James E Wilson <wilson@specifixinc.com>
18994 * unwind-libunwind.c: Delete.
18996 2004-01-12 Zack Weinberg <zack@codesourcery.com>
18999 * c-decl.c (diagnose_mismatched_decls): Whenever newtype or
19000 oldtype is set, set *newtypep or *oldtypep too. Do not set
19001 them at the very end.
19002 (validate_proto_after_old_defn): Restructure for comprehensibility;
19003 make error messages clearer.
19005 2004-01-12 Zack Weinberg <zack@codesourcery.com>
19007 * varray.h (VARRAY_POP): Add checking variant, aborts on underflow.
19008 (VARRAY_TOP): Use VARRAY_CHECK so the access is bounds-checked.
19009 * varray.c: No need to prototype error.
19010 (varray_check_failed): Wrap long string onto two lines.
19011 (varray_underflow): New function.
19013 2004-01-13 Steven Bosscher <stevenb@suse.de>
19016 * function.h (struct function): Kill `name' field.
19017 (current_function_name): Make it an extern function.
19018 * function.c (current_function_name): New function.
19019 * graph.c: Update all uses of current_function_name.
19020 * gcse.c: Likewise.
19021 * config/alpha/alpha.c, config/avr/avr.c, config/c4x/c4x.c,
19022 config/mips/mips.c, config/pdp11/pdp11.c: Likewise.
19023 * config/ip2k/ip2k.c (function_prologue): Use MAIN_NAME_P
19024 instead of a strcmp with "main".
19026 2004-01-13 Jan Hubicka <jh@suse.cz>
19028 * c-decl.c (diagnose_mismatched_decls): Fix warning calls.
19030 * cgraphunit.c (cgraph_optimize_function): Always do
19031 optimize_inline_calls when there is always_inline callee.
19032 (cgraph_decide_inlining): Fix formating.
19033 * tree-inline.c (inlinable_function_p): Do sorry for alwaysinline
19035 (expand_call_inline): Likewise.
19036 * toplev.h (sorry): Fix prototype.
19038 2004-01-12 Roger Sayle <roger@eyesopen.com>
19040 * builtins.c (expand_builtin_expect_jump): Simplify logic. Handle
19041 conditional jumps that drop through to unconditional jumps or the
19042 end of the sequence.
19044 2004-01-13 Jan Hubicka <jh@suse.cz>
19046 * alias.c (new_alias_set): Construct the alias_set varray.
19047 (init_alias_once): Don't do it here.
19049 2004-01-12 Marc Espie <espie@openbsd.org>
19051 * system.h: handle YYBYACC like YYBISON.
19053 2004-01-12 Jonathan Merriman <jonm@dualitymedia.com>
19056 * config.gcc: No longer includes conflicting header sparc/sol2.h when
19057 building on sparc64-*-openbsd*.
19059 2004-01-12 Andrew Pinski <pinskia@physics.uc.edu>
19062 * dbxout.c (dbxout_type): Protected inheritance is not
19063 private but protected.
19065 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19067 * config/mips/mips.c (mips_symbolic_constant_p): Revert last patch.
19069 2004-01-12 Kazu Hirata <kazu@cs.umass.edu>
19071 PR optimization/12508.
19072 * combine.c (try_combine): Remove a dead set in a parallel
19073 even if its destination is a subreg.
19076 2003-06-03 Kazu Hirata <kazu@cs.umass.edu>
19077 * combine.c (simplify_set): Don't move a subreg in SET_SRC to
19078 SET_DEST if WORD_REGISTER_OPERATIONS is not defined.
19080 2004-01-12 Geoffrey Keating <geoffk@apple.com>
19082 * real.c: Update copyright date.
19083 * emit-rtl.c: Likewise.
19085 * dwarf2out.c: Likewise.
19086 * config/rs6000/darwin-ldouble.c: Likewise.
19087 * config/rs6000/rs6000.md: Likewise.
19089 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19091 * config/rs6000/rs6000.c (rs6000_init_libfuncs): Add AIX
19092 TFmode to SImode libfuncs.
19094 2004-01-12 Roger Sayle <roger@eyesopen.com>
19096 PR middle-end/11397
19097 * varasm.c (assemble_alias): Remove weak aliases from weak_decls.
19099 2004-01-12 Jan Hubicka <jh@suse.cz>
19102 * loop.c (insert_loop_mem): Preffer VOLATILE memory references to be
19106 * cfgcleanup.c (label_is_jump_target_p): Move to...
19107 * rtlanal.c (label_is_jump_target_p): ... here.
19108 * cfgrtl.c (cfg_layout_redirect_edge_and_branch): Fix redirecting of fallthru
19109 edges unified with branch edges.
19111 2004-01-12 Richard Earnshaw <rearnsha@arm.com>
19113 * simplify-rtx.c (simplify_immed_subreg): Correctly extract the
19114 high word of an integral CONST_DOUBLE.
19116 2004-01-12 Paul Brook <paul@codesourcery.com>
19118 * simplify-rtx.c (simplify_plus_minus): Always generate canonical form.
19120 2004-01-12 J"orn Rennecke <joern.rennecke@superh.com>
19123 * sh-protos.h (check_use_sfunc_addr): Declare.
19124 * sh.c (extract_sfunc_addr, check_use_sfunc_addr): New functions.
19125 * sh.md (use_sfunc_addr): Use check_use_sfunc_addr in insn predicate.
19127 2004-01-12 Jan Hubicka <jh@suse.cz>
19129 * alias.c: Invlude varray.h
19130 (alias_sets): Turn into varray.
19131 (get_alias_set_entry): Use VARRAY; mark inline.
19132 (mems_in_disjoint_alias_sets_p): Mark inline.
19133 (record_alias_subset): Use varray.
19134 (init_alias_once): Initialize varray.
19135 (new_alias_set): Grow array.
19136 * varray.c: Make VARRAY_GENERIC_PTR non GTYized.
19138 2004-01-12 Jan Hubicka <jh@suse.cz>
19140 Partial fix for PR opt/10776 II
19141 * cselib.c: Include params.h
19142 (cselib_invalidate_mem): Limit amount of nonconflicting memory
19144 * params.def (PARAM_MAX_CSELIB_MEMORY_LOCATIONS): New.
19145 * Makefile.in (cselib.o): Depend on params.h
19147 2004-01-12 Richard Sandiford <rsandifo@redhat.com>
19149 * combine.c (combine_simplify_rtx): Don't pass VOIDmode to
19150 simplify_unary_operation if the operand has a known mode.
19152 2004-01-12 Hartmut Penner <hpenner@de.ibm.com>
19155 * gcc/config/rs6000/rs6000.c (word_offset_memref_operand): New
19156 predicate to handle 'ld' conform addresses.
19157 * gcc/config/rs6000/rs6000.h (EXTRA_CONSTRAINT): New 'Y'
19159 (EXTRA_MEMORY_CONSTRAINT): Tell reload which constraint
19160 are memory contraints.
19161 * gcc/config/rs6000/rs6000-protos.h (word_offset_memref_operand):
19163 * gcc/config/rs6000/rs6000.md (*movdf_hardfloat64):
19164 Change 'o' to 'Y' constraint.
19165 (*movdf_softfloat64): Ditto.
19167 2004-01-12 Bernardo Innocenti <bernie@develer.com>
19169 * gcc/config/m68k/m68k.md: Switch from the "*..." syntax to the
19170 brace-enclosed syntax in all C output statements.
19172 2004-01-12 David Edelsohn <edelsohn@gnu.org>
19175 * config/rs6000/rs6000.c (rs6000_output_function_epilogue):
19176 Objective-C language type value is 14.
19178 2004-01-12 Markus F.X.J. Oberhumer <markus@oberhumer.com>
19181 * config/m68k/fpgnulib.c: Fix `-mshort' bugs: Use `long' instead of
19182 `int' in a number of places to make sure we always have a SImode
19183 and not a HImode. Add a 'L' suffix to a number of constants.
19185 2004-01-11 John David Anglin <dave.anglin@nrc-cnrc.gc.ca>
19187 * pa.c: Don't include obstack.h.
19189 * pa.md: Correct constraint in pattern for loading PIC label address.
19191 2004-01-11 Kaz Kojima <kkojima@gcc.gnu.org>
19193 * config/sh/linux.h (ASM_PREFERRED_EH_DATA_FORMAT): Undefine
19196 2004-01-11 Steven Bosscher <stevenb@suse.de>
19199 * toplev.c (rest_of_handle_inline): Also consider functions
19200 for deferral if the language is GNU F77.
19202 2004-01-11 Zack Weinberg <zack@codesourcery.com>
19204 * c-decl.c (diagnose_arglist_conflict): Add missing space to
19205 diagnostic messages.
19207 2004-01-11 Jakub Jelinek <jakub@redhat.com>
19209 PR middle-end/13392
19210 * builtins.c (expand_builtin_expect_jump): Handle conditional jumps
19211 to drop through label. Don't fall back to SCC even when conditional
19212 jump has not been found.
19214 2004-01-11 Jan Hubicka <jh@suse.cz>
19216 * invoke.texi: Fix syntax error in previous patch.
19218 Partial fix for PR opt/10776
19219 * Makefile.in (reload.o): Include param.h
19220 * params.def (PARAM_MAX_RELOAD_SEARCH_INSNS): New parameter.
19221 * reload.c: Include params.h.
19222 (find_equiv_reg): Work limiting check.
19223 * invoke.texi: Document.
19225 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19227 * config/mips/mips.c (mips_symbolic_constant_p): Don't allow
19228 out-of-bounds accesses to string constants. Simplify mips16
19231 2004-01-11 Richard Sandiford <rsandifo@redhat.com>
19233 PR optimization/13469
19234 * toplev.c (rest_of_compilation): Call purge_all_dead_edges after
19235 reload_cse_regs (-fnon-call-exceptions only).
19237 2004-01-11 Kazu Hirata <kazu@cs.umass.edu>
19239 * config/mcore/lib1.asm: Fix comment formatting.
19240 * config/mcore/mcore-elf.h: Likewise.
19241 * config/mcore/mcore.c: Likewise.
19242 * config/mcore/mcore.h: Likewise.
19243 * config/mcore/mcore.md: Likewise.
19245 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19247 * c-decl.c (duplicate_decls): Break apart into...
19248 (diagnose_arglist_conflict, validate_proto_after_old_defn)
19249 (locate_old_defn, diagnose_mismatched_decls, merge_decls):
19250 ... these new functions. Restructure for comprehensibility.
19251 Remove various archaic special cases. Always report the
19252 location of the previous declaration when a diagnostic is issued.
19253 (redeclaration_error_message): Fold into diagnose_mismatched_decls.
19254 (match_builtin_function_types): Delete unnecessary forward declaration.
19256 2004-01-10 Zack Weinberg <zack@codesourcery.com>
19258 * genautomata.c (make_automaton, NDFA_to_DFA):
19259 Print progress bars with '.' characters instead of '*'.
19260 (build_automaton): Change notes to match.
19262 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19264 * config/m32r/m32r.md: Use define_constants for unspec and
19267 2004-01-10 Jan Hubicka <jh@suse.cz>
19270 * expr.c (expand_expr_real): More curefully expand union casts.
19272 2004-01-10 Kazu Hirata <kazu@cs.umass.edu>
19274 * config/m32r/m32r.md (flush_icache): Use 1 for
19277 2004-01-10 David Edelsohn <edelsohn@gnu.org>
19278 James E Wilson <wilson@specifixinc.com>
19281 * dbxout.c (dbxout_symbol): Remove initialization of
19282 current_sym_code, current_sym_value, and current_sym_addr.
19283 (dbxout_symbol_location): Same.
19284 (dbxout_prepare_symbol): Zero current_sym_code,
19285 current_sym_value, and current_sym_addr.
19287 2004-01-10 Richard Sandiford <rsandifo@redhat.com>
19289 * tree.c (get_unwidened): Reorder conditions so that the null pointer
19290 check is done first.
19292 2004-01-09 Eric Christopher <echristo@redhat.com>
19294 * toplev.c (rest_of_handle_cfg): Add reg_scan pass
19295 if we're running mark_constant_function.
19297 2004-01-09 Jeff Bailey <jbailey@nisa.net>
19300 * config/t-gnu: Rename SYSTEM_HEADER_DIR to NATIVE_SYSTEM_HEADER_DIR.
19302 2004-01-09 Andrew Pinski <pinskia@physics.uc.edu>
19305 * dbxout.c (dbxout_type_fields): Return if any item is
19306 error_mark_node or the type is error_mark_node.
19308 2004-01-09 Geoffrey Keating <geoffk@apple.com>
19310 * config/rs6000/darwin-ldouble.c: Add big comment explaining
19311 exactly what is expected as a 'long double'.
19312 (_xlqadd): When a value to be returned is representable as a
19313 'double', just return it directly, do not construct it using a union.
19314 Also, correct final fixup.
19315 (_xlqmul): Likewise.
19316 (_xlqdiv): Likewise.
19317 * real.c (encode_ibm_extended): Make consistent with darwin-ldouble.c.
19319 * config/rs6000/rs6000.md (fix_trunctfdi2): Delete.
19321 2004-01-09 Richard Henderson <rth@redhat.com>
19323 * recog.c (constrain_operands): Validate mem operands.
19325 2004-01-09 James E Wilson <wilson@specifixinc.com>
19327 * gcc.c (init_spec): Remove -lunwind from shared case.
19328 * conifg/ia64/t-hpux (SHLIB_LINK): Add -lunwind.
19330 2004-01-09 Steve Ellcey <sje@cup.hp.com>
19332 * configure.ac: (gcc_cv_ld_hidden) Set to true for ia64*-*-hpux*.
19333 * configure: Regenerate
19335 2004-01-09 Joseph S. Myers <jsm@polyomino.org.uk>
19338 * c-typeck.c (build_c_cast): If pedantic, warn for conversions
19339 between function and object pointers.
19340 (digest_init): When comparing a pointer to function type to the
19341 target type, only apply TREE_TYPE once to the pointer to function
19343 * except.c (for_each_eh_label_1): Treat data as a pointer to a
19344 function pointer rather than casting it to a function pointer.
19345 (for_each_eh_label): Update caller.
19346 * recog.h (struct insn_data): Use a struct or union for output.
19347 * genoutput.c (output_insn_data): Update.
19348 * final.c (get_insn_template): Update.
19350 2004-01-09 Mark Mitchell <mark@codesourcery.com>
19352 * expr.h (expand_expr): Make it a macro, not a function.
19353 (expand_expr_real): New function.
19354 * expr.c (store_expr): Adjust logic for deciding whether or not to
19355 copy the value returned by expand_expr.
19356 (expand_expr): Rename to ...
19357 (expand_expr_real): ... this. Add alt_rtl parameter. Adjust
19358 calls to language hooks.
19359 * c-common.h (c_expand_expr): Adjust prototype.
19360 * c-common.c (c_expand_expr): Add alt_rtl parameter.
19361 * langhooks-def.h (lhd_expand_expr): Change prototype.
19362 * langhooks.c (lhd_expand_expr): Add all_rtl parameter.
19363 * langhooks.h (lang_hooks): Change type of expand_expr.
19364 * stmt.c (stmt_status): Add x_last_expr_alt_rtl.
19365 (last_expr_alt_rtl): Likewise.
19366 (expand_expr_stmt_value): Set last_expr_alt_rtl.
19367 (clear_last_expr): Clear it.
19368 (expand_end_stmt_expr): Set RTL_EXPR_ATL_RTL.
19369 (expand_end_bindings): Save and restor last_expr_alt_rtl.
19370 * tree.def (RTL_EXPR): Give it an additional operand.
19371 * tree.h (RTL_EXPR_ALT_RTL): New macro.
19373 2004-01-09 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19375 * config/m32r/m32r.h (TARGET_CPU_CPP_BUILTINS): Add __m32r__.
19376 * config/m32r/m32r.c (call26_operand): Allow in PIC mode.
19378 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19381 * config/m32r/m32r.md: Replace (reg:SI 17) with (reg:CC 17)
19382 or (ne:SI (reg:CC 17) (const_int 0)).
19383 Be specific about modes wherever possible.
19385 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19387 * config/m32r/m32r.c (m32r_expand_block_move): Call
19388 gen_movestrsi_internal with two more arguments.
19389 (m32r_output_block_move): Adjust operand numbers.
19390 Properly update the source and destination pointers.
19391 * config/m32r/m32r.md (movstrsi_internal): Use 'r' instead of
19392 'r+'. Change the set detinations to match_operand.
19394 2004-01-09 Kazu Hirata <kazu@cs.umass.edu>
19396 * final.c (FIRST_INSN_ADDRESS): Remove.
19397 (shorten_branches): Don't use FIRST_INSN_ADDRESS.
19398 * system.h (FIRST_INSN_ADDRESS): Poison.
19399 * config/avr/avr.h: Remove a comment about FIRST_INSN_ADDRESS.
19400 * config/m32r/m32r-protos.h: Remove the prototype for
19401 m32r_first_insn_address.
19402 * config/m32r/m32r.c (m32r_first_insn_address): Remove.
19403 * config/m32r/m32r.h (FIRST_INSN_ADDRESS): Likewise.
19404 * doc/md.texi (FIRST_INSN_ADDRESS): Likewise.
19406 2004-01-09 J. Brobecker <brobecker@gnat.com>
19408 * dwarf2out.c (gen_enumeration_type_die): Return the DIE that
19410 (is_ada_subrange_type): DIEs for enumeration subtypes should be
19411 emitted as subrange types too.
19412 (subrange_type_die): Add handling of enumeration subtypes.
19414 2004-01-08 Richard Henderson <rth@redhat.com>
19417 Revert: Sat Mar 30 14:08:55 CET 2002 Jan Hubicka <jh@suse.cz>
19418 * i386.c (aligned_operand): Be prepared for SUBREGed registers.
19419 (ix86_decompose_address): Use REG_P instead of GET_CODE (...) == REG.
19420 (ix86_address_cost): Be prepared for SUBREGed registers.
19421 (legitimate_address_p): Accept SUBREGed registers.
19423 2004-01-08 Kelley Cook <kcook@gcc.gnu.org>
19425 * Makefile.in: Rename configure.in to configure.ac
19426 * doc/sourcebuild.texi: Likewise.
19427 * configure: Regenerate.
19428 * config.in: Regenerate.
19430 2004-01-08 Stuart Hastings <stuart@apple.com>
19432 * config/i386/i386.md: Typos in MMX/SSE immediate shifts.
19434 2004-01-08 Jan Hubicka <jh@suse.cz>
19436 * cgraphunit.c (cgraph_decide_inlining): Fix typo.
19438 2004-01-08 Geoffrey Keating <geoffk@apple.com>
19440 * config/rs6000/rs6000.md (cmptf_internal1): Correct branch offset.
19441 (UNSPEC_FIX_TRUNC_TF): New constant.
19442 (movtf_internal): Make splitter active only when insn is active.
19443 (extenddftf2): Rewrite to properly load zero into low part.
19444 (extenddftf2_internal): New.
19445 (extendsftf2): Rewrite.
19446 (truncdftf2): Correct length.
19447 (floatditf2): Delete.
19448 (fix_trunc_helper): New.
19449 (fix_trunctfdi2): Use fix_trunc_helper.
19450 (fix_trunctfsi2): Likewise.fix_trunc
19451 (fix_trunctfsi2_internal): New.
19453 * config/rs6000/rs6000.c (legitimate_lo_sum_address_p): lo_sum
19454 addresses are legitimate on Darwin even when flag_pic.
19455 (rs6000_legitimize_reload_address) [TARGET_MACHO]: Don't create
19456 non-offsettable addresses for loads of TFmode constants.
19458 2004-01-08 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19460 * config/m32r/m32r.h (ASM_OUTPUT_ALIGNED_BSS): Actually emit
19461 variables in the appropriate bss section.
19463 2004-01-09 Alan Modra <amodra@bigpond.net.au>
19465 * config/rs6000/linux64.h (SUBSUBTARGET_OVERRIDE_OPTIONS): Ensure
19466 target_flags has MASK_POWERPC64 when -m64.
19467 * config/rs6000/rs6000.c (processor_target_table): Add MASK_POWERPC64
19468 to 620, 630, power3, power4 and rs64a entries.
19469 * config/rs6000/rs6000.h (MASK_64BIT): Expand comment.
19471 2004-01-08 Richard Sandiford <rsandifo@redhat.com>
19473 * simplify-rtx.c (simplify_immed_subreg): Fix construction of
19474 floating-point constants.
19476 2004-01-08 J. Brobecker <brobecker@gnat.com>
19478 * dwarf2out.c (subrange_type_die): Add context_die parameter.
19479 Create the subrange_type DIE using the given context DIE.
19480 (modified_type_die): Update call to subrange_type_die.
19482 2004-01-08 Zack Weinberg <zack@codesourcery.com>
19484 * dwarf2.h, unwind-dw2-fde.h, unwind-pe.h, unwind.h:
19485 Add multiple-include guard.
19487 2004-01-08 Hartmut Penner <hpenner@de.ibm.com>
19489 * gcc/config/rs6000/rs6000.c (easy_vector_constant): Accept
19490 all vector constant loadable by vsplt*.
19491 (output_vec_const_move): Likewise.
19493 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19496 * c-typeck.c (comptypes): Only treat enumerated types in the same
19497 translation unit as compatible with each other when they are the
19499 * doc/extend.texi: Update.
19501 2004-01-07 Joseph S. Myers <jsm@polyomino.org.uk>
19504 * c-decl.c (grokdeclarator): Take type qualifiers of typedefed
19505 array type from the array element type.
19507 2004-01-07 Alan Modra <amodra@bigpond.net.au>
19509 * config/rs6000/rs6000.c (rs6000_dbx_register_number): New function.
19510 * config/rs6000/rs6000-protos.h (rs6000_dbx_register_number): Declare.
19511 * config/rs6000/rs6000.h (DWARF_FRAME_REGNUM): Define.
19512 (DWARF_REG_TO_UNWIND_COLUMN): Correct column adjustment and comment.
19513 * config/rs6000/sysv4.h (DBX_REGISTER_NUMBER): Define.
19515 2004-01-06 Eric Christopher <echristo@redhat.com>
19517 * config/mips/mips.h (MDEBUG_ASM_SPEC): Change for dwarf2 default.
19518 (DWARF2_DEBUGGING_INFO): Define.
19519 (PREFERRED_DEBUGGING_TYPE): Set to dwarf2.
19520 * config/mips/openbsd.h (PREFERRED_DEBUGGING_TYPE): Remove.
19521 * config/mips/iris6.h (SUBTARGET_ASM_DEBUGGING_SPEC): Only pass -g0
19523 (SUBTARGET_ASM_OPTIMIZING_SPEC): Only pass O0 for irix as.
19524 * config/mips/iris6gas.h (MDEBUG_ASM_SPEC): Remove.
19525 * config/mips/iris5gas.h: Ditto.
19526 (DBX_DEBUGGING_INFO): Remove.
19527 (DWARF2_DEBUGGING_INFO): Ditto.
19528 (MIPS_DEBUGGING_INFO): Ditto.
19529 (PREFERRED_DEBUGGING_TYPE): Ditto.
19530 * config/mips/elf.h (DWARF2_DEBUGGING_INFO): Remove.
19531 (PREFERRED_DEBUGGING_TYPE): Ditto.
19532 (SUBTARGET_ASM_DEBUGGING_SPEC): Ditto.
19533 * config/mips/elf64.h: Ditto.
19535 2004-01-06 Jan Hubicka <jh@suse.cz>
19537 * Makefile.in (STAGEPROFILE_FLAGS_TO_PASS): Use -fprofile-generate.
19538 (STAGEFEEDBACK_FLAGS_TO_PASS): Use -fprofile-use.
19540 2004-01-06 Geoffrey Keating <geoffk@apple.com>
19542 * config/rs6000/t-darwin (LIB2FUNCS_EXTRA): Compile darwin-ldouble.c.
19543 (TARGET_LIBGCC2_CFLAGS): Use -mlong-double-128.
19544 * config/rs6000/darwin-ldouble.c: New.
19546 * emit-rtl.c (gen_lowpart_common): Use simplify_gen_subreg
19548 (constant_subword): Delete.
19549 * rtl.h (constant_subword): Delete prototype.
19550 (immed_double_const): Is not in varasm.c.
19551 * simplify-rtx.c (simplify_immed_subreg): New.
19552 (simplify_subreg): Use simplify_immed_subreg.
19554 * config/rs6000/rs6000.md (floatsitf2): Use expand_float rather
19555 than trying to generate RTL directly.
19556 (fix_trunctfsi2): Use expand_fix rather than trying to generate
19559 * dwarf2out.c (add_const_value_attribute): Remove incorrect comment.
19561 2004-01-06 David Edelsohn <edelsohn@gnu.org>
19563 * config/rs6000/xcoff.h (EXTRA_SECTION_FUNCTIONS): Split each
19564 function into a separate macro.
19565 (read_only_data_section): Add void argument.
19566 (private_data_section): Same.
19567 (read_only_private_data_section): Same.
19568 (toc_section): Same.
19570 2004-01-06 Jan Hubicka <jh@suse.cz>
19572 * invoke.texi: Remove typo in last change.
19575 * config.gcc: Accept opteron and athlon-64 as variants
19577 * i386.c (override_options): Likewise.
19578 * invoke.texi (i386 -mtune): Expand documentation.
19580 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19582 * alias.c: Fix comment typos.
19583 * builtins.c: Likewise.
19586 * dominance.c: Likewise.
19587 * dwarf2out.c: Likewise.
19588 * emit-rtl.c: Likewise.
19589 * expr.c: Likewise.
19590 * final.c: Likewise.
19591 * fold-const.c: Likewise.
19592 * gcse.c: Likewise.
19593 * genattrtab.c: Likewise.
19594 * genrecog.c: Likewise.
19595 * gensupport.c: Likewise.
19596 * ggc-zone.c: Likewise.
19597 * integrate.c: Likewise.
19598 * local-alloc.c: Likewise.
19599 * loop.c: Likewise.
19600 * recog.c: Likewise.
19601 * regmove.c: Likewise.
19602 * reg-stack.c: Likewise.
19603 * reorg.c: Likewise.
19604 * rtlanal.c: Likewise.
19606 * sched-ebb.c: Likewise.
19607 * simplify-rtx.c: Likewise.
19608 * toplev.c: Likewise.
19609 * varasm.c: Likewise.
19611 2004-01-06 Kazu Hirata <kazu@cs.umass.edu>
19613 * doc/install.texi: Fix typos.
19614 * doc/invoke.texi: Likewise.
19615 * doc/md.texi: Likewise.
19617 2004-01-06 Kazuhiro Inaoka <inaoka.kazuhiro@renesas.com>
19619 * config/m32r/m32r.h (TRAMPOLINE_LINE_SIZE): Changed
19621 2004-01-06 Jan Hubicka <jh@suse.cz>
19623 * i386.c (init_cumulative_args): Add handling of MMX_REGPARM.
19624 (function_arg_advance): Do not pass aggregates in SSE; deal handling
19626 (function_arg): Add new warnings about ABI changes; fix SSE_REGPARM;
19628 * i386.h (ix86_args): Add mmx_words/mmx_regs/mmx_regno fields.
19629 (SSE_REGPARM_MAX): Default to 3 on i386 -msse ABI.
19630 (MMX_REGPARM_MAX): Similarly for -mmmx.
19632 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19634 * config/sh/linux.h: Fix comment formatting.
19635 * config/sh/netbsd-elf.h: Likewise.
19636 * config/sh/sh.c: Likewise.
19637 * config/sh/sh.h: Likewise.
19638 * config/sh/vxworks.h: Likewise.
19640 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19642 * system.h (ASM_OUTPUT_MAIN_SOURCE_FILENAME): Poison.
19643 * toplev.c (output_file_directive): Don't use
19644 ASM_OUTPUT_MAIN_SOURCE_FILENAME.
19646 2004-01-05 Steven Bosscher <s.bosscher@student.tudelft.nl>
19648 * toplev.c: Fix broken checkin of 2003-12-30.
19650 2004-01-05 Daniel Berlin <dberlin@dberlin.org>
19652 * ggc-zone.c: Remove everything in #ifdef USING_MALLOC_PAGE_GROUPS
19653 (USING_MMAP): We don't support non-mmap.
19654 (struct alloc_chunk): Steal 1 bit from typecode, use it to mark
19656 (struct page_entry): Remove bytes_free.
19657 (struct page_table_chain): Remove.
19658 (struct globals): Remove page_table member.
19659 (loookup_page_table_entry): Function deleted.
19660 (set_page_table_entry): Ditto.
19661 (ggc_allocated_p): No longer need page table lookups.
19662 (ggc_marked_p): Ditto.
19663 (alloc_small_page): Don't care about bytes_free anymore.
19664 (alloc_large_page): Round up size.
19665 (ggc_alloc_zone_1): Mark large objects as such, and calculate
19666 their size the new way.
19667 Remove page table lookups and setting.
19668 (ggc_get_size): Calculate large object size the new way.
19669 (sweep_pages): Redo to account for fact that we no longer have
19671 (ggc_collect): No longer need to reincrement bytes_free.
19672 (ggc_pch_alloc_object): Handle new large objects properly.
19673 (ggc_pch_read): Put PCH stuff into it's own uncollected zone.
19675 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19677 * doc/invoke.texi: Remove a page break.
19679 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19681 * config/avr/avr.c (avr_output_function_prologue): Remove an
19682 extra pair of curly braces.
19684 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19686 * config/mn10300/mn10300.c: Fix comment formatting.
19687 * config/mn10300/mn10300.h: Likewise.
19689 2004-01-05 Richard Kenner <kenner@vlsi1.ultra.nyu.edu>
19691 * tree.h: Update documentation on nothrow_flag.
19692 * print-tree.c (print_node): Print TREE_NOTHROW as "align-ok" for
19695 2004-01-05 Kazu Hirata <kazu@cs.umass.edu>
19697 * doc/invoke.texi: Remove traces of dead ports.
19699 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19701 * doc/invoke.texi: Add documentation for the MIPS -mexplicit-relocs
19704 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19707 * coverage.c (coverage_counter_alloc): Set SYMBOL_FLAG_LOCAL for
19709 * config/mips/mips.c (INTERNAL_SYMBOL_P): Delete.
19710 (mips_classify_symbol): Always treat SYMBOL_REF_FLAG as indicating
19711 string constants if TARGET_MIPS16. Use SYMBOL_REF_DECL to check
19712 the binding of decl symbols, otherwise check SYMBOL_REF_LOCAL_P.
19713 (mips_symbol_insns): Don't trust the local/global classification.
19714 (m16_usym8_4, m16_usym5_4): Same mips16 change as mips_classify_symbol.
19715 (override_options): Make -mabicalls -fno-unit-at-a-time imply
19716 -mno-explicit-relocs.
19717 (mips_encode_section_info): Don't use SYMBOL_REF_FLAG to distinguish
19718 between local and global symbols.
19720 2004-01-05 Richard Sandiford <rsandifo@redhat.com>
19722 * config/mips/mips-protos.h (mips_dangerous_for_la25_p): Declare.
19723 (mips_preferred_reload_class): Declare.
19724 * config/mips/mips.h (DANGEROUS_FOR_LA25_P): Replace with function.
19725 (EXTRA_CONSTRAINT): Update accordingly.
19726 (PREFERRED_RELOAD_CLASS): Use mips_preferred_reload_class.
19727 * config/mips/mips.c (mips_dangerous_for_la25_p): New function.
19728 (mips_preferred_reload_class): New function. Prefer LEA_REGS if
19729 mips_dangerous_for_la25_p.
19730 (mips_secondary_reload_class): Use LEA_REGS rather than GR_REGS
19731 if mips_dangerous_for_la25_p.
19733 2004-01-05 Bernardo Innocenti <bernie@develer.com>
19735 * config/m68k/m68k.c (output_andsi3): Fix signed/unsigned comparison
19738 2004-01-04 Nathanael Nerode <neroden@gcc.gnu.org>
19740 * configure.ac: Use AC_PROG_CPP_WERROR.
19741 * configure: Regenerate.
19743 2004-01-04 Zack Weinberg <zack@codesourcery.com>
19745 * .cvsignore: Add autom4te.cache.
19747 2004-01-04 Richard Sandiford <rsandifo@redhat.com>
19749 * doc/invoke.texi: Revamp documentation of MIPS options. Remove
19750 -mabi=meabi, -mabi-fake-default, -mmips-as, -mgas, -mmips-tfile,
19751 -m4650, -mfix7000 and -(m)no-crt0. Put endianness options first,
19752 then architecture options, then ABI options. General rewording.
19754 2004-01-04 Joseph S. Myers <jsm@polyomino.org.uk>
19757 * doc/extend.texi: Clarify definition of malloc attribute.
19759 2004-01-04 Jan Hubicka <jh@suse.cz>
19761 * Makefile.in (cgraph.o, cgraphunit.o): Add intl.h dependency.
19762 * cgraph.c (create_edge, dump_cgraph): Update to use inline_failed
19763 * cgraph.h (cgraph_edge): Replace inline_call by inline_failed
19764 (cgraph_inline_p): Add extra argument reason.
19765 * cgraphunit.c: Minor formating fixes.
19766 cgraph_first_inlined_callee): New functions.
19767 (record_call_1): Record builtins too.
19768 (cgraph_analyze_function): Update inline_failed messages.
19769 (cgraph_mark_functions_to_output, cgraph_expand_function, cgraph_inlined_into,
19770 cgraph_inlined_callees, cgraph_estimate_growth): Update to use inline_failed.
19771 (cgraph_check_inline_limits): Likewise; Add argument reason.
19772 (cgraph_set_inline_failed): New static function.
19773 (cgraph_decide_inlining_of_small_function, cgraph_decide_inlining): Set
19775 (cgraph_inline_p): Add new argument reason.
19776 * tree-inline.c (expand_call_inline): Update warning.
19778 2004-01-03 Nathanael Nerode <neroden@gcc.gnu.org>
19780 * configure.ac: Replace AC_INIT, AC_OUTPUT, AC_CANONICAL_SYSTEM
19781 with modern equivalents.
19782 * configure: Regenerate.
19784 * configure.ac: Replace gcc_AC_CHECK_TYPE with AC_CHECK_TYPE.
19785 * aclocal.m4 (gcc_AC_CHECK_TYPE): Remove.
19786 * configure: Regenerate.
19788 * doc/install.texi: Note that 'gcc' is now a 2.57 directory.
19790 * configure.in: Rename to configure.ac.
19791 * configure.ac: Renamed from configure.in; make minimum necessary
19792 changes for autoconf 2.5x.
19793 * aclocal.m4: Make minimum necessary changes for autoconf 2.5x.
19794 * configure: Regenerate with autoconf 2.57.
19796 2004-01-03 Kazu Hirata <kazu@cs.umass.edu>
19798 * config/mips/linux.h: Fix comment formatting.
19799 * config/mips/mips.c: Likewise.
19800 * config/mips/mips.h: Likewise.
19801 * config/mips/mips.md: Likewise.
19802 * config/mips/netbsd.h: Likewise.
19803 * config/mips/windiss.h: Likewise.
19805 2004-01-02 Richard Henderson <rth@redhat.com>
19807 * config/i386/i386.md (fp constant pool splitter): Reorg suppression
19808 for sse and 387; add suppression for mmx.
19810 2004-01-02 Andrew Pinski <pinskia@physics.uc.edu>
19812 * loop.c (loop_optimize): Free all loops_info's mems.
19814 * c-typeck.c (finish_init): Free spelling_base before
19817 * cfgloop.c (flow_loops_find): Always free the sbitmap
19820 * predict.c (estimate_probability): Free bbs after being
19823 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19825 * config/mn10300/mn10300.h (PREDICATE_CODES): Add
19826 const_8bit_operand and call_address_operand.
19828 2004-01-02 Jan Hubicka <jh@suse.cz>
19830 * cgraphunit.c (cgraph_optimize_function): Call optimize_inline_calls
19831 when there is nothing to inline but warnings are requested.
19832 (cgraph_decide_inlining): Fix memory leak.
19834 2004-01-02 Jan Hubicka <jh@suse.cz>
19836 * expr.c (store_constructor): Fix pasto in previous patch.
19838 2004-01-02 Kazu Hirata <kazu@cs.umass.edu>
19840 * config/i386/cygming.h: Fix comment formatting.
19841 * config/i386/djgpp.h: Likewise.
19842 * config/i386/gthr-win32.c: Likewise.
19843 * config/i386/i386-interix.h: Likewise.
19844 * config/i386/i386.c: Likewise.
19845 * config/i386/i386.h: Likewise.
19846 * config/i386/openbsd.h: Likewise.
19847 * config/i386/winnt.c: Likewise.
19848 * config/i386/xm-mingw32.h: Likewise.
19850 2004-01-02 Joseph S. Myers <jsm@polyomino.org.uk>
19852 * doc/gcc.texi, doc/invoke.texi, doc/install.texi: Update
19853 copyright and last modification dates.
19855 2004-01-02 Andreas Jaeger <aj@suse.de>, Gerald Pfeifer <gp@suse.de>
19857 * doc/install.texi (Specific): Mention x86_64.
19859 2004-01-01 Hans-Peter Nilsson <hp@bitrange.com>
19861 * builtins.c (expand_builtin_apply_args_1) [STACK_GROWS_DOWNWARD]:
19862 Call force_operand on plus_constant result.
19864 2004-01-01 Jan Hubicka <jh@suse.cz>
19866 * expmed.c (store_bit_field, extract_bit_field): Use new named patterns
19867 * expr.c (store_constructor): Use vec_init pattern.
19868 * genopinit.c (optabs): Initailize vec_set/vec_extract/vec_init.
19869 * optabs.h (optab_index): ADD OTI_vec_set/OTI_vec_extract/OTI_vec_init
19870 (vec_set_optab, vec_extract_optab, vec_init_optab): New.
19871 * i386.md (vec_setv2df, vec_extractv2df, vec_setv4sf, vec_extractv4sf):
19873 (sse2_unpc?pd): Fix pattern.
19874 (sse2_movlpd): Kill.
19875 (sse2_movsd): Deal with movlpd too.
19876 * i386.c (ix86_expand_builtin): Use sse2_movsd instead of sse2_movlpd.
19877 (ix86_expand_vector_init): New.
19878 * emmintrin.h (__mm_set_pd, __mm_set_ps): Use vector extensions.
19879 * md.texi (vec_set, vec_extract): Document
19881 2003-12-31 Jan Hubicka <jh@suse.cz>
19884 * recog.c (validate_replace_rtx_1): Take care for RTL sharing inside
19888 * toplev.c (dump_file_index): Reorder ce3 and bbro.
19889 (dump_file): Likewise.
19890 (rest_of_compilation): Likewise.
19893 * cgraph.c (cgraph_function_possibly_inlined): Even with
19894 flag_really_no_inline we inline always_inline functions.
19895 * cgraphunit.c (cgraph_analyze_function): Clear inlinable flag
19896 for non-always_inline functions when there is flag_really_no_inline.
19897 (cgraph_decide_inlining): Limit work done when not inlining.
19898 (cgraph_decide_inlining_incrementally): Likewise.
19899 (cgraph_optimize_function): Check whether something got inlined.
19900 * c-objc-common.c (c_disregard_inline_limits): Do not always inline
19901 extern inline functions when not inlining.
19903 * opts.c (decode_options): Disable crossjumping at -O1
19904 * invoke.texi (-O1): Document change.
19906 See ChangeLog.10 for earlier changes.